1260974880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7237}}^1$

素因数の和:7280

約数の個数: 216

約数和(自身を含む): 4730481756

約数和(自身を除く): 3469506876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7237, 7260, 7920, 8712, 9680, 10890, 11616, 14474, 14520, 15840, 17424, 19360, 21711, 21780, 28948, 29040, 34848, 36185, 43422, 43560, 57896, 58080, 65133, 72370, 79607, 86844, 87120, 108555, 115792, 130266, 144740, 159214, 173688, 174240, 217110, 231584, 238821, 260532, 289480, 318428, 325665, 347376, 398035, 434220, 477642, 521064, 578960, 636856, 651330, 694752, 716463, 796070, 868440, 875677, 955284, 1042128, 1157920, 1194105, 1273712, 1302660, 1432926, 1592140, 1736880, 1751354, 1910568, 2084256, 2388210, 2547424, 2605320, 2627031, 2865852, 3184280, 3473760, 3502708, 3582315, 3821136, 4378385, 4776420, 5210640, 5254062, 5731704, 6368560, 7005416, 7164630, 7642272, 7881093, 8756770, 9552840, 10421280, 10508124, 11463408, 12737120, 13135155, 14010832, 14329260, 15762186, 17513540, 19105680, 21016248, 22926816, 26270310, 28021664, 28658520, 31524372, 35027080, 38211360, 39405465, 42032496, 52540620, 57317040, 63048744, 70054160, 78810930, 84064992, 105081240, 114634080, 126097488, 140108320, 157621860, 210162480, 252194976, 315243720, 420324960, 630487440, 1260974880]

約数ペア:

[(1, 1260974880), (2, 630487440), (3, 420324960), (4, 315243720), (5, 252194976), (6, 210162480), (8, 157621860), (9, 140108320), (10, 126097488), (11, 114634080), (12, 105081240), (15, 84064992), (16, 78810930), (18, 70054160), (20, 63048744), (22, 57317040), (24, 52540620), (30, 42032496), (32, 39405465), (33, 38211360), (36, 35027080), (40, 31524372), (44, 28658520), (45, 28021664), (48, 26270310), (55, 22926816), (60, 21016248), (66, 19105680), (72, 17513540), (80, 15762186), (88, 14329260), (90, 14010832), (96, 13135155), (99, 12737120), (110, 11463408), (120, 10508124), (121, 10421280), (132, 9552840), (144, 8756770), (160, 7881093), (165, 7642272), (176, 7164630), (180, 7005416), (198, 6368560), (220, 5731704), (240, 5254062), (242, 5210640), (264, 4776420), (288, 4378385), (330, 3821136), (352, 3582315), (360, 3502708), (363, 3473760), (396, 3184280), (440, 2865852), (480, 2627031), (484, 2605320), (495, 2547424), (528, 2388210), (605, 2084256), (660, 1910568), (720, 1751354), (726, 1736880), (792, 1592140), (880, 1432926), (968, 1302660), (990, 1273712), (1056, 1194105), (1089, 1157920), (1210, 1042128), (1320, 955284), (1440, 875677), (1452, 868440), (1584, 796070), (1760, 716463), (1815, 694752), (1936, 651330), (1980, 636856), (2178, 578960), (2420, 521064), (2640, 477642), (2904, 434220), (3168, 398035), (3630, 347376), (3872, 325665), (3960, 318428), (4356, 289480), (4840, 260532), (5280, 238821), (5445, 231584), (5808, 217110), (7237, 174240), (7260, 173688), (7920, 159214), (8712, 144740), (9680, 130266), (10890, 115792), (11616, 108555), (14474, 87120), (14520, 86844), (15840, 79607), (17424, 72370), (19360, 65133), (21711, 58080), (21780, 57896), (28948, 43560), (29040, 43422), (34848, 36185)]