180191760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 642339840

約数和(自身を除く): 462148080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 283, 336, 379, 420, 560, 566, 758, 840, 849, 1132, 1137, 1415, 1516, 1680, 1698, 1895, 1981, 2264, 2274, 2653, 2830, 3032, 3396, 3790, 3962, 4245, 4528, 4548, 5306, 5660, 5685, 5943, 6064, 6792, 7580, 7924, 7959, 8490, 9096, 9905, 10612, 11320, 11370, 11886, 13265, 13584, 15160, 15848, 15918, 16980, 18192, 19810, 21224, 22640, 22740, 23772, 26530, 29715, 30320, 31696, 31836, 33960, 39620, 39795, 42448, 45480, 47544, 53060, 59430, 63672, 67920, 79240, 79590, 90960, 95088, 106120, 107257, 118860, 127344, 158480, 159180, 212240, 214514, 237720, 318360, 321771, 429028, 475440, 536285, 636720, 643542, 750799, 858056, 1072570, 1287084, 1501598, 1608855, 1716112, 2145140, 2252397, 2574168, 3003196, 3217710, 3753995, 4290280, 4504794, 5148336, 6006392, 6435420, 7507990, 8580560, 9009588, 11261985, 12012784, 12870840, 15015980, 18019176, 22523970, 25741680, 30031960, 36038352, 45047940, 60063920, 90095880, 180191760]

約数ペア:

[(1, 180191760), (2, 90095880), (3, 60063920), (4, 45047940), (5, 36038352), (6, 30031960), (7, 25741680), (8, 22523970), (10, 18019176), (12, 15015980), (14, 12870840), (15, 12012784), (16, 11261985), (20, 9009588), (21, 8580560), (24, 7507990), (28, 6435420), (30, 6006392), (35, 5148336), (40, 4504794), (42, 4290280), (48, 3753995), (56, 3217710), (60, 3003196), (70, 2574168), (80, 2252397), (84, 2145140), (105, 1716112), (112, 1608855), (120, 1501598), (140, 1287084), (168, 1072570), (210, 858056), (240, 750799), (280, 643542), (283, 636720), (336, 536285), (379, 475440), (420, 429028), (560, 321771), (566, 318360), (758, 237720), (840, 214514), (849, 212240), (1132, 159180), (1137, 158480), (1415, 127344), (1516, 118860), (1680, 107257), (1698, 106120), (1895, 95088), (1981, 90960), (2264, 79590), (2274, 79240), (2653, 67920), (2830, 63672), (3032, 59430), (3396, 53060), (3790, 47544), (3962, 45480), (4245, 42448), (4528, 39795), (4548, 39620), (5306, 33960), (5660, 31836), (5685, 31696), (5943, 30320), (6064, 29715), (6792, 26530), (7580, 23772), (7924, 22740), (7959, 22640), (8490, 21224), (9096, 19810), (9905, 18192), (10612, 16980), (11320, 15918), (11370, 15848), (11886, 15160), (13265, 13584)]