488871240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 256

約数和(自身を含む): 1780531200

約数和(自身を除く): 1291659960

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, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 919, 930, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1838, 1860, 2015, 2046, 2145, 2418, 2728, 2757, 2860, 3224, 3410, 3432, 3676, 3720, 4030, 4092, 4290, 4433, 4595, 4836, 5115, 5514, 5720, 6045, 6820, 7352, 8060, 8184, 8580, 8866, 9190, 9672, 10109, 10230, 11028, 11947, 12090, 13299, 13640, 13785, 16120, 17160, 17732, 18380, 20218, 20460, 22056, 22165, 23894, 24180, 26598, 27570, 28489, 30327, 35464, 35841, 36760, 40436, 40920, 44330, 47788, 48360, 50545, 53196, 55140, 56978, 59735, 60654, 66495, 71682, 80872, 85467, 88660, 95576, 101090, 106392, 110280, 113956, 119470, 121308, 131417, 132990, 142445, 143364, 151635, 170934, 177320, 179205, 202180, 227912, 238940, 242616, 262834, 265980, 284890, 286728, 303270, 313379, 341868, 358410, 370357, 394251, 404360, 427335, 477880, 525668, 531960, 569780, 606540, 626758, 657085, 683736, 716820, 740714, 788502, 854670, 940137, 1051336, 1111071, 1139560, 1213080, 1253516, 1314170, 1433640, 1481428, 1566895, 1577004, 1709340, 1851785, 1880274, 1971255, 2222142, 2507032, 2628340, 2962856, 3133790, 3154008, 3418680, 3703570, 3760548, 3942510, 4073927, 4444284, 4700685, 5256680, 5555355, 6267580, 7407140, 7521096, 7885020, 8147854, 8888568, 9401370, 11110710, 12221781, 12535160, 14814280, 15770040, 16295708, 18802740, 20369635, 22221420, 24443562, 32591416, 37605480, 40739270, 44442840, 48887124, 61108905, 81478540, 97774248, 122217810, 162957080, 244435620, 488871240]

約数ペア:

[(1, 488871240), (2, 244435620), (3, 162957080), (4, 122217810), (5, 97774248), (6, 81478540), (8, 61108905), (10, 48887124), (11, 44442840), (12, 40739270), (13, 37605480), (15, 32591416), (20, 24443562), (22, 22221420), (24, 20369635), (26, 18802740), (30, 16295708), (31, 15770040), (33, 14814280), (39, 12535160), (40, 12221781), (44, 11110710), (52, 9401370), (55, 8888568), (60, 8147854), (62, 7885020), (65, 7521096), (66, 7407140), (78, 6267580), (88, 5555355), (93, 5256680), (104, 4700685), (110, 4444284), (120, 4073927), (124, 3942510), (130, 3760548), (132, 3703570), (143, 3418680), (155, 3154008), (156, 3133790), (165, 2962856), (186, 2628340), (195, 2507032), (220, 2222142), (248, 1971255), (260, 1880274), (264, 1851785), (286, 1709340), (310, 1577004), (312, 1566895), (330, 1481428), (341, 1433640), (372, 1314170), (390, 1253516), (403, 1213080), (429, 1139560), (440, 1111071), (465, 1051336), (520, 940137), (572, 854670), (620, 788502), (660, 740714), (682, 716820), (715, 683736), (744, 657085), (780, 626758), (806, 606540), (858, 569780), (919, 531960), (930, 525668), (1023, 477880), (1144, 427335), (1209, 404360), (1240, 394251), (1320, 370357), (1364, 358410), (1430, 341868), (1560, 313379), (1612, 303270), (1705, 286728), (1716, 284890), (1838, 265980), (1860, 262834), (2015, 242616), (2046, 238940), (2145, 227912), (2418, 202180), (2728, 179205), (2757, 177320), (2860, 170934), (3224, 151635), (3410, 143364), (3432, 142445), (3676, 132990), (3720, 131417), (4030, 121308), (4092, 119470), (4290, 113956), (4433, 110280), (4595, 106392), (4836, 101090), (5115, 95576), (5514, 88660), (5720, 85467), (6045, 80872), (6820, 71682), (7352, 66495), (8060, 60654), (8184, 59735), (8580, 56978), (8866, 55140), (9190, 53196), (9672, 50545), (10109, 48360), (10230, 47788), (11028, 44330), (11947, 40920), (12090, 40436), (13299, 36760), (13640, 35841), (13785, 35464), (16120, 30327), (17160, 28489), (17732, 27570), (18380, 26598), (20218, 24180), (20460, 23894), (22056, 22165)]