889770000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 400

約数和(自身を含む): 3470888960

約数和(自身を除く): 2581118960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 125, 133, 140, 150, 152, 168, 175, 190, 200, 210, 223, 228, 240, 250, 266, 280, 285, 300, 304, 336, 350, 375, 380, 399, 400, 420, 446, 456, 475, 500, 525, 532, 560, 570, 600, 625, 665, 669, 700, 750, 760, 798, 840, 875, 892, 912, 950, 1000, 1050, 1064, 1115, 1140, 1200, 1250, 1330, 1338, 1400, 1425, 1500, 1520, 1561, 1596, 1680, 1750, 1784, 1875, 1900, 1995, 2000, 2100, 2128, 2230, 2280, 2375, 2500, 2625, 2660, 2676, 2800, 2850, 3000, 3122, 3192, 3325, 3345, 3500, 3568, 3750, 3800, 3990, 4200, 4237, 4375, 4460, 4560, 4683, 4750, 5000, 5250, 5320, 5352, 5575, 5700, 6000, 6244, 6384, 6650, 6690, 7000, 7125, 7500, 7600, 7805, 7980, 8400, 8474, 8750, 8920, 9366, 9500, 9975, 10000, 10500, 10640, 10704, 11150, 11400, 11875, 12488, 12711, 13125, 13300, 13380, 14000, 14250, 15000, 15610, 15960, 16625, 16725, 16948, 17500, 17840, 18732, 19000, 19950, 21000, 21185, 22300, 22800, 23415, 23750, 24976, 25422, 26250, 26600, 26760, 27875, 28500, 29659, 30000, 31220, 31920, 33250, 33450, 33896, 35000, 35625, 37464, 38000, 39025, 39900, 42000, 42370, 44600, 46830, 47500, 49875, 50844, 52500, 53200, 53520, 55750, 57000, 59318, 62440, 63555, 66500, 66900, 67792, 70000, 71250, 74928, 78050, 79800, 83125, 83625, 84740, 88977, 89200, 93660, 95000, 99750, 101688, 105000, 105925, 111500, 114000, 117075, 118636, 124880, 127110, 133000, 133800, 139375, 142500, 148295, 156100, 159600, 166250, 167250, 169480, 177954, 187320, 190000, 195125, 199500, 203376, 210000, 211850, 223000, 234150, 237272, 249375, 254220, 266000, 267600, 278750, 285000, 296590, 312200, 317775, 332500, 334500, 338960, 355908, 374640, 390250, 399000, 418125, 423700, 444885, 446000, 468300, 474544, 498750, 508440, 529625, 557500, 570000, 585375, 593180, 624400, 635550, 665000, 669000, 711816, 741475, 780500, 798000, 836250, 847400, 889770, 936600, 975625, 997500, 1016880, 1059250, 1115000, 1170750, 1186360, 1271100, 1330000, 1338000, 1423632, 1482950, 1561000, 1588875, 1672500, 1694800, 1779540, 1873200, 1951250, 1995000, 2118500, 2224425, 2230000, 2341500, 2372720, 2542200, 2648125, 2926875, 2965900, 3122000, 3177750, 3345000, 3559080, 3707375, 3902500, 3990000, 4237000, 4448850, 4683000, 5084400, 5296250, 5853750, 5931800, 6355500, 6690000, 7118160, 7414750, 7805000, 7944375, 8474000, 8897700, 9366000, 10592500, 11122125, 11707500, 11863600, 12711000, 14829500, 15610000, 15888750, 17795400, 18536875, 21185000, 22244250, 23415000, 25422000, 29659000, 31777500, 35590800, 37073750, 42370000, 44488500, 46830000, 55610625, 59318000, 63555000, 74147500, 88977000, 111221250, 127110000, 148295000, 177954000, 222442500, 296590000, 444885000, 889770000]

約数ペア:

[(1, 889770000), (2, 444885000), (3, 296590000), (4, 222442500), (5, 177954000), (6, 148295000), (7, 127110000), (8, 111221250), (10, 88977000), (12, 74147500), (14, 63555000), (15, 59318000), (16, 55610625), (19, 46830000), (20, 44488500), (21, 42370000), (24, 37073750), (25, 35590800), (28, 31777500), (30, 29659000), (35, 25422000), (38, 23415000), (40, 22244250), (42, 21185000), (48, 18536875), (50, 17795400), (56, 15888750), (57, 15610000), (60, 14829500), (70, 12711000), (75, 11863600), (76, 11707500), (80, 11122125), (84, 10592500), (95, 9366000), (100, 8897700), (105, 8474000), (112, 7944375), (114, 7805000), (120, 7414750), (125, 7118160), (133, 6690000), (140, 6355500), (150, 5931800), (152, 5853750), (168, 5296250), (175, 5084400), (190, 4683000), (200, 4448850), (210, 4237000), (223, 3990000), (228, 3902500), (240, 3707375), (250, 3559080), (266, 3345000), (280, 3177750), (285, 3122000), (300, 2965900), (304, 2926875), (336, 2648125), (350, 2542200), (375, 2372720), (380, 2341500), (399, 2230000), (400, 2224425), (420, 2118500), (446, 1995000), (456, 1951250), (475, 1873200), (500, 1779540), (525, 1694800), (532, 1672500), (560, 1588875), (570, 1561000), (600, 1482950), (625, 1423632), (665, 1338000), (669, 1330000), (700, 1271100), (750, 1186360), (760, 1170750), (798, 1115000), (840, 1059250), (875, 1016880), (892, 997500), (912, 975625), (950, 936600), (1000, 889770), (1050, 847400), (1064, 836250), (1115, 798000), (1140, 780500), (1200, 741475), (1250, 711816), (1330, 669000), (1338, 665000), (1400, 635550), (1425, 624400), (1500, 593180), (1520, 585375), (1561, 570000), (1596, 557500), (1680, 529625), (1750, 508440), (1784, 498750), (1875, 474544), (1900, 468300), (1995, 446000), (2000, 444885), (2100, 423700), (2128, 418125), (2230, 399000), (2280, 390250), (2375, 374640), (2500, 355908), (2625, 338960), (2660, 334500), (2676, 332500), (2800, 317775), (2850, 312200), (3000, 296590), (3122, 285000), (3192, 278750), (3325, 267600), (3345, 266000), (3500, 254220), (3568, 249375), (3750, 237272), (3800, 234150), (3990, 223000), (4200, 211850), (4237, 210000), (4375, 203376), (4460, 199500), (4560, 195125), (4683, 190000), (4750, 187320), (5000, 177954), (5250, 169480), (5320, 167250), (5352, 166250), (5575, 159600), (5700, 156100), (6000, 148295), (6244, 142500), (6384, 139375), (6650, 133800), (6690, 133000), (7000, 127110), (7125, 124880), (7500, 118636), (7600, 117075), (7805, 114000), (7980, 111500), (8400, 105925), (8474, 105000), (8750, 101688), (8920, 99750), (9366, 95000), (9500, 93660), (9975, 89200), (10000, 88977), (10500, 84740), (10640, 83625), (10704, 83125), (11150, 79800), (11400, 78050), (11875, 74928), (12488, 71250), (12711, 70000), (13125, 67792), (13300, 66900), (13380, 66500), (14000, 63555), (14250, 62440), (15000, 59318), (15610, 57000), (15960, 55750), (16625, 53520), (16725, 53200), (16948, 52500), (17500, 50844), (17840, 49875), (18732, 47500), (19000, 46830), (19950, 44600), (21000, 42370), (21185, 42000), (22300, 39900), (22800, 39025), (23415, 38000), (23750, 37464), (24976, 35625), (25422, 35000), (26250, 33896), (26600, 33450), (26760, 33250), (27875, 31920), (28500, 31220), (29659, 30000)]