249130560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 224

約数和(自身を含む): 914107392

約数和(自身を除く): 664976832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 283, 320, 336, 393, 420, 448, 480, 524, 560, 566, 655, 672, 786, 840, 849, 917, 960, 1048, 1120, 1132, 1310, 1344, 1415, 1572, 1680, 1698, 1834, 1965, 1981, 2096, 2240, 2264, 2620, 2751, 2830, 3144, 3360, 3396, 3668, 3930, 3962, 4192, 4245, 4528, 4585, 5240, 5502, 5660, 5943, 6288, 6720, 6792, 7336, 7860, 7924, 8384, 8490, 9056, 9170, 9905, 10480, 11004, 11320, 11886, 12576, 13584, 13755, 14672, 15720, 15848, 16980, 18112, 18340, 19810, 20960, 22008, 22640, 23772, 25152, 27168, 27510, 29344, 29715, 31440, 31696, 33960, 36680, 37073, 39620, 41920, 44016, 45280, 47544, 54336, 55020, 58688, 59430, 62880, 63392, 67920, 73360, 74146, 79240, 88032, 90560, 95088, 110040, 111219, 118860, 125760, 126784, 135840, 146720, 148292, 158480, 176064, 185365, 190176, 220080, 222438, 237720, 259511, 271680, 293440, 296584, 316960, 370730, 380352, 440160, 444876, 475440, 519022, 556095, 593168, 633920, 741460, 778533, 880320, 889752, 950880, 1038044, 1112190, 1186336, 1297555, 1482920, 1557066, 1779504, 1901760, 2076088, 2224380, 2372672, 2595110, 2965840, 3114132, 3559008, 3892665, 4152176, 4448760, 5190220, 5931680, 6228264, 7118016, 7785330, 8304352, 8897520, 10380440, 11863360, 12456528, 15570660, 16608704, 17795040, 20760880, 24913056, 31141320, 35590080, 41521760, 49826112, 62282640, 83043520, 124565280, 249130560]

約数ペア:

[(1, 249130560), (2, 124565280), (3, 83043520), (4, 62282640), (5, 49826112), (6, 41521760), (7, 35590080), (8, 31141320), (10, 24913056), (12, 20760880), (14, 17795040), (15, 16608704), (16, 15570660), (20, 12456528), (21, 11863360), (24, 10380440), (28, 8897520), (30, 8304352), (32, 7785330), (35, 7118016), (40, 6228264), (42, 5931680), (48, 5190220), (56, 4448760), (60, 4152176), (64, 3892665), (70, 3559008), (80, 3114132), (84, 2965840), (96, 2595110), (105, 2372672), (112, 2224380), (120, 2076088), (131, 1901760), (140, 1779504), (160, 1557066), (168, 1482920), (192, 1297555), (210, 1186336), (224, 1112190), (240, 1038044), (262, 950880), (280, 889752), (283, 880320), (320, 778533), (336, 741460), (393, 633920), (420, 593168), (448, 556095), (480, 519022), (524, 475440), (560, 444876), (566, 440160), (655, 380352), (672, 370730), (786, 316960), (840, 296584), (849, 293440), (917, 271680), (960, 259511), (1048, 237720), (1120, 222438), (1132, 220080), (1310, 190176), (1344, 185365), (1415, 176064), (1572, 158480), (1680, 148292), (1698, 146720), (1834, 135840), (1965, 126784), (1981, 125760), (2096, 118860), (2240, 111219), (2264, 110040), (2620, 95088), (2751, 90560), (2830, 88032), (3144, 79240), (3360, 74146), (3396, 73360), (3668, 67920), (3930, 63392), (3962, 62880), (4192, 59430), (4245, 58688), (4528, 55020), (4585, 54336), (5240, 47544), (5502, 45280), (5660, 44016), (5943, 41920), (6288, 39620), (6720, 37073), (6792, 36680), (7336, 33960), (7860, 31696), (7924, 31440), (8384, 29715), (8490, 29344), (9056, 27510), (9170, 27168), (9905, 25152), (10480, 23772), (11004, 22640), (11320, 22008), (11886, 20960), (12576, 19810), (13584, 18340), (13755, 18112), (14672, 16980), (15720, 15848)]