990648360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1977

約数の個数: 256

約数和(自身を含む): 3654201600

約数和(自身を除く): 2663553240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 444, 468, 481, 520, 540, 555, 585, 666, 702, 740, 780, 888, 936, 962, 999, 1080, 1110, 1170, 1332, 1404, 1443, 1480, 1560, 1665, 1755, 1907, 1924, 1998, 2220, 2340, 2405, 2664, 2808, 2886, 3330, 3510, 3814, 3848, 3996, 4329, 4440, 4680, 4810, 4995, 5721, 5772, 6660, 7020, 7215, 7628, 7992, 8658, 9535, 9620, 9990, 11442, 11544, 12987, 13320, 14040, 14430, 15256, 17163, 17316, 19070, 19240, 19980, 21645, 22884, 24791, 25974, 28605, 28860, 34326, 34632, 38140, 39960, 43290, 45768, 49582, 51489, 51948, 57210, 57720, 64935, 68652, 70559, 74373, 76280, 85815, 86580, 99164, 102978, 103896, 114420, 123955, 129870, 137304, 141118, 148746, 171630, 173160, 198328, 205956, 211677, 223119, 228840, 247910, 257445, 259740, 282236, 297492, 343260, 352795, 371865, 411912, 423354, 446238, 495820, 514890, 519480, 564472, 594984, 635031, 669357, 686520, 705590, 743730, 846708, 892476, 917267, 991640, 1029780, 1058385, 1115595, 1270062, 1338714, 1411180, 1487460, 1693416, 1784952, 1834534, 1905093, 2059560, 2116770, 2231190, 2540124, 2677428, 2751801, 2822360, 2974920, 3175155, 3346785, 3669068, 3810186, 4233540, 4462380, 4586335, 5080248, 5354856, 5503602, 6350310, 6693570, 7338136, 7620372, 8255403, 8467080, 8924760, 9172670, 9525465, 11007204, 12700620, 13387140, 13759005, 15240744, 16510806, 18345340, 19050930, 22014408, 24766209, 25401240, 26774280, 27518010, 33021612, 36690680, 38101860, 41277015, 49532418, 55036020, 66043224, 76203720, 82554030, 99064836, 110072040, 123831045, 165108060, 198129672, 247662090, 330216120, 495324180, 990648360]

約数ペア:

[(1, 990648360), (2, 495324180), (3, 330216120), (4, 247662090), (5, 198129672), (6, 165108060), (8, 123831045), (9, 110072040), (10, 99064836), (12, 82554030), (13, 76203720), (15, 66043224), (18, 55036020), (20, 49532418), (24, 41277015), (26, 38101860), (27, 36690680), (30, 33021612), (36, 27518010), (37, 26774280), (39, 25401240), (40, 24766209), (45, 22014408), (52, 19050930), (54, 18345340), (60, 16510806), (65, 15240744), (72, 13759005), (74, 13387140), (78, 12700620), (90, 11007204), (104, 9525465), (108, 9172670), (111, 8924760), (117, 8467080), (120, 8255403), (130, 7620372), (135, 7338136), (148, 6693570), (156, 6350310), (180, 5503602), (185, 5354856), (195, 5080248), (216, 4586335), (222, 4462380), (234, 4233540), (260, 3810186), (270, 3669068), (296, 3346785), (312, 3175155), (333, 2974920), (351, 2822360), (360, 2751801), (370, 2677428), (390, 2540124), (444, 2231190), (468, 2116770), (481, 2059560), (520, 1905093), (540, 1834534), (555, 1784952), (585, 1693416), (666, 1487460), (702, 1411180), (740, 1338714), (780, 1270062), (888, 1115595), (936, 1058385), (962, 1029780), (999, 991640), (1080, 917267), (1110, 892476), (1170, 846708), (1332, 743730), (1404, 705590), (1443, 686520), (1480, 669357), (1560, 635031), (1665, 594984), (1755, 564472), (1907, 519480), (1924, 514890), (1998, 495820), (2220, 446238), (2340, 423354), (2405, 411912), (2664, 371865), (2808, 352795), (2886, 343260), (3330, 297492), (3510, 282236), (3814, 259740), (3848, 257445), (3996, 247910), (4329, 228840), (4440, 223119), (4680, 211677), (4810, 205956), (4995, 198328), (5721, 173160), (5772, 171630), (6660, 148746), (7020, 141118), (7215, 137304), (7628, 129870), (7992, 123955), (8658, 114420), (9535, 103896), (9620, 102978), (9990, 99164), (11442, 86580), (11544, 85815), (12987, 76280), (13320, 74373), (14040, 70559), (14430, 68652), (15256, 64935), (17163, 57720), (17316, 57210), (19070, 51948), (19240, 51489), (19980, 49582), (21645, 45768), (22884, 43290), (24791, 39960), (25974, 38140), (28605, 34632), (28860, 34326)]