1378154400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{11719}}^1$

素因数の和:11756

約数の個数: 216

約数和(自身を含む): 5218728480

約数和(自身を除く): 3840574080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2800, 2940, 3360, 3675, 3920, 4200, 4704, 4900, 5600, 5880, 7350, 7840, 8400, 9800, 11719, 11760, 14700, 16800, 19600, 23438, 23520, 29400, 35157, 39200, 46876, 58595, 58800, 70314, 82033, 93752, 117190, 117600, 140628, 164066, 175785, 187504, 234380, 246099, 281256, 292975, 328132, 351570, 375008, 410165, 468760, 492198, 562512, 574231, 585950, 656264, 703140, 820330, 878925, 937520, 984396, 1125024, 1148462, 1171900, 1230495, 1312528, 1406280, 1640660, 1722693, 1757850, 1875040, 1968792, 2050825, 2296924, 2343800, 2460990, 2625056, 2812560, 2871155, 3281320, 3445386, 3515700, 3937584, 4101650, 4593848, 4687600, 4921980, 5625120, 5742310, 6152475, 6562640, 6890772, 7031400, 7875168, 8203300, 8613465, 9187696, 9375200, 9843960, 11484620, 12304950, 13125280, 13781544, 14062800, 14355775, 16406600, 17226930, 18375392, 19687920, 22969240, 24609900, 27563088, 28125600, 28711550, 32813200, 34453860, 39375840, 43067325, 45938480, 49219800, 55126176, 57423100, 65626400, 68907720, 86134650, 91876960, 98439600, 114846200, 137815440, 172269300, 196879200, 229692400, 275630880, 344538600, 459384800, 689077200, 1378154400]

約数ペア:

[(1, 1378154400), (2, 689077200), (3, 459384800), (4, 344538600), (5, 275630880), (6, 229692400), (7, 196879200), (8, 172269300), (10, 137815440), (12, 114846200), (14, 98439600), (15, 91876960), (16, 86134650), (20, 68907720), (21, 65626400), (24, 57423100), (25, 55126176), (28, 49219800), (30, 45938480), (32, 43067325), (35, 39375840), (40, 34453860), (42, 32813200), (48, 28711550), (49, 28125600), (50, 27563088), (56, 24609900), (60, 22969240), (70, 19687920), (75, 18375392), (80, 17226930), (84, 16406600), (96, 14355775), (98, 14062800), (100, 13781544), (105, 13125280), (112, 12304950), (120, 11484620), (140, 9843960), (147, 9375200), (150, 9187696), (160, 8613465), (168, 8203300), (175, 7875168), (196, 7031400), (200, 6890772), (210, 6562640), (224, 6152475), (240, 5742310), (245, 5625120), (280, 4921980), (294, 4687600), (300, 4593848), (336, 4101650), (350, 3937584), (392, 3515700), (400, 3445386), (420, 3281320), (480, 2871155), (490, 2812560), (525, 2625056), (560, 2460990), (588, 2343800), (600, 2296924), (672, 2050825), (700, 1968792), (735, 1875040), (784, 1757850), (800, 1722693), (840, 1640660), (980, 1406280), (1050, 1312528), (1120, 1230495), (1176, 1171900), (1200, 1148462), (1225, 1125024), (1400, 984396), (1470, 937520), (1568, 878925), (1680, 820330), (1960, 703140), (2100, 656264), (2352, 585950), (2400, 574231), (2450, 562512), (2800, 492198), (2940, 468760), (3360, 410165), (3675, 375008), (3920, 351570), (4200, 328132), (4704, 292975), (4900, 281256), (5600, 246099), (5880, 234380), (7350, 187504), (7840, 175785), (8400, 164066), (9800, 140628), (11719, 117600), (11760, 117190), (14700, 93752), (16800, 82033), (19600, 70314), (23438, 58800), (23520, 58595), (29400, 46876), (35157, 39200)]