661226280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 384

約数和(自身を含む): 2445327360

約数和(自身を除く): 1784101080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 113, 120, 121, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 226, 242, 248, 260, 264, 286, 310, 312, 330, 339, 341, 363, 372, 390, 403, 429, 440, 452, 465, 484, 520, 565, 572, 605, 620, 660, 678, 682, 715, 726, 744, 780, 806, 858, 904, 930, 968, 1023, 1130, 1144, 1209, 1210, 1240, 1243, 1320, 1356, 1364, 1430, 1452, 1469, 1560, 1573, 1612, 1695, 1705, 1716, 1815, 1860, 2015, 2046, 2145, 2260, 2418, 2420, 2486, 2712, 2728, 2860, 2904, 2938, 3146, 3224, 3390, 3410, 3432, 3503, 3630, 3720, 3729, 3751, 4030, 4092, 4290, 4407, 4433, 4520, 4719, 4836, 4840, 4972, 5115, 5720, 5876, 6045, 6215, 6292, 6780, 6820, 7006, 7260, 7345, 7458, 7502, 7865, 8060, 8184, 8580, 8814, 8866, 9438, 9672, 9944, 10230, 10509, 11253, 11752, 12090, 12430, 12584, 13299, 13560, 13640, 13673, 14012, 14520, 14690, 14916, 15004, 15730, 16120, 16159, 17160, 17515, 17628, 17732, 18645, 18755, 18876, 20460, 21018, 22035, 22165, 22506, 23595, 24180, 24860, 26598, 27346, 28024, 29380, 29832, 30008, 31460, 32318, 35030, 35256, 35464, 37290, 37510, 37752, 38533, 40920, 41019, 42036, 44070, 44330, 45012, 45539, 47190, 48360, 48477, 48763, 49720, 52545, 53196, 54692, 56265, 58760, 62920, 64636, 66495, 68365, 70060, 74580, 75020, 77066, 80795, 82038, 84072, 88140, 88660, 90024, 91078, 94380, 96954, 97526, 105090, 106392, 109384, 112530, 115599, 129272, 132990, 136617, 136730, 140120, 146289, 149160, 150040, 154132, 161590, 164076, 176280, 177320, 177749, 182156, 188760, 192665, 193908, 195052, 205095, 210180, 225060, 227695, 231198, 242385, 243815, 265980, 273234, 273460, 292578, 308264, 323180, 328152, 355498, 364312, 385330, 387816, 390104, 410190, 420360, 423863, 450120, 455390, 462396, 484770, 487630, 500929, 531960, 533247, 546468, 546920, 577995, 585156, 646360, 683085, 710996, 731445, 770660, 820380, 847726, 888745, 910780, 924792, 969540, 975260, 1001858, 1066494, 1092936, 1155990, 1170312, 1271589, 1366170, 1421992, 1462890, 1502787, 1541320, 1640760, 1695452, 1777490, 1821560, 1939080, 1950520, 2003716, 2119315, 2132988, 2311980, 2504645, 2543178, 2666235, 2732340, 2925780, 3005574, 3390904, 3554980, 4007432, 4238630, 4265976, 4623960, 5009290, 5086356, 5332470, 5464680, 5510219, 5851560, 6011148, 6357945, 7109960, 7513935, 8477260, 10018580, 10172712, 10664940, 11020438, 12022296, 12715890, 15027870, 16530657, 16954520, 20037160, 21329880, 22040876, 25431780, 27551095, 30055740, 33061314, 44081752, 50863560, 55102190, 60111480, 66122628, 82653285, 110204380, 132245256, 165306570, 220408760, 330613140, 661226280]

約数ペア:

[(1, 661226280), (2, 330613140), (3, 220408760), (4, 165306570), (5, 132245256), (6, 110204380), (8, 82653285), (10, 66122628), (11, 60111480), (12, 55102190), (13, 50863560), (15, 44081752), (20, 33061314), (22, 30055740), (24, 27551095), (26, 25431780), (30, 22040876), (31, 21329880), (33, 20037160), (39, 16954520), (40, 16530657), (44, 15027870), (52, 12715890), (55, 12022296), (60, 11020438), (62, 10664940), (65, 10172712), (66, 10018580), (78, 8477260), (88, 7513935), (93, 7109960), (104, 6357945), (110, 6011148), (113, 5851560), (120, 5510219), (121, 5464680), (124, 5332470), (130, 5086356), (132, 5009290), (143, 4623960), (155, 4265976), (156, 4238630), (165, 4007432), (186, 3554980), (195, 3390904), (220, 3005574), (226, 2925780), (242, 2732340), (248, 2666235), (260, 2543178), (264, 2504645), (286, 2311980), (310, 2132988), (312, 2119315), (330, 2003716), (339, 1950520), (341, 1939080), (363, 1821560), (372, 1777490), (390, 1695452), (403, 1640760), (429, 1541320), (440, 1502787), (452, 1462890), (465, 1421992), (484, 1366170), (520, 1271589), (565, 1170312), (572, 1155990), (605, 1092936), (620, 1066494), (660, 1001858), (678, 975260), (682, 969540), (715, 924792), (726, 910780), (744, 888745), (780, 847726), (806, 820380), (858, 770660), (904, 731445), (930, 710996), (968, 683085), (1023, 646360), (1130, 585156), (1144, 577995), (1209, 546920), (1210, 546468), (1240, 533247), (1243, 531960), (1320, 500929), (1356, 487630), (1364, 484770), (1430, 462396), (1452, 455390), (1469, 450120), (1560, 423863), (1573, 420360), (1612, 410190), (1695, 390104), (1705, 387816), (1716, 385330), (1815, 364312), (1860, 355498), (2015, 328152), (2046, 323180), (2145, 308264), (2260, 292578), (2418, 273460), (2420, 273234), (2486, 265980), (2712, 243815), (2728, 242385), (2860, 231198), (2904, 227695), (2938, 225060), (3146, 210180), (3224, 205095), (3390, 195052), (3410, 193908), (3432, 192665), (3503, 188760), (3630, 182156), (3720, 177749), (3729, 177320), (3751, 176280), (4030, 164076), (4092, 161590), (4290, 154132), (4407, 150040), (4433, 149160), (4520, 146289), (4719, 140120), (4836, 136730), (4840, 136617), (4972, 132990), (5115, 129272), (5720, 115599), (5876, 112530), (6045, 109384), (6215, 106392), (6292, 105090), (6780, 97526), (6820, 96954), (7006, 94380), (7260, 91078), (7345, 90024), (7458, 88660), (7502, 88140), (7865, 84072), (8060, 82038), (8184, 80795), (8580, 77066), (8814, 75020), (8866, 74580), (9438, 70060), (9672, 68365), (9944, 66495), (10230, 64636), (10509, 62920), (11253, 58760), (11752, 56265), (12090, 54692), (12430, 53196), (12584, 52545), (13299, 49720), (13560, 48763), (13640, 48477), (13673, 48360), (14012, 47190), (14520, 45539), (14690, 45012), (14916, 44330), (15004, 44070), (15730, 42036), (16120, 41019), (16159, 40920), (17160, 38533), (17515, 37752), (17628, 37510), (17732, 37290), (18645, 35464), (18755, 35256), (18876, 35030), (20460, 32318), (21018, 31460), (22035, 30008), (22165, 29832), (22506, 29380), (23595, 28024), (24180, 27346), (24860, 26598)]