280571328

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:895

約数の個数: 168

約数和(自身を含む): 874897920

約数和(自身を除く): 594326592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 576, 589, 608, 684, 744, 827, 912, 992, 1116, 1178, 1216, 1368, 1488, 1654, 1767, 1824, 1984, 2232, 2356, 2481, 2736, 2976, 3308, 3534, 3648, 4464, 4712, 4962, 5301, 5472, 5952, 6616, 7068, 7443, 8928, 9424, 9924, 10602, 10944, 13232, 14136, 14886, 15713, 17856, 18848, 19848, 21204, 25637, 26464, 28272, 29772, 31426, 37696, 39696, 42408, 47139, 51274, 52928, 56544, 59544, 62852, 76911, 79392, 84816, 94278, 102548, 113088, 119088, 125704, 141417, 153822, 158784, 169632, 188556, 205096, 230733, 238176, 251408, 282834, 307644, 339264, 377112, 410192, 461466, 476352, 487103, 502816, 565668, 615288, 754224, 820384, 922932, 974206, 1005632, 1131336, 1230576, 1461309, 1508448, 1640768, 1845864, 1948412, 2262672, 2461152, 2922618, 3016896, 3691728, 3896824, 4383927, 4525344, 4922304, 5845236, 7383456, 7793648, 8767854, 9050688, 11690472, 14766912, 15587296, 17535708, 23380944, 31174592, 35071416, 46761888, 70142832, 93523776, 140285664, 280571328]

約数ペア:

[(1, 280571328), (2, 140285664), (3, 93523776), (4, 70142832), (6, 46761888), (8, 35071416), (9, 31174592), (12, 23380944), (16, 17535708), (18, 15587296), (19, 14766912), (24, 11690472), (31, 9050688), (32, 8767854), (36, 7793648), (38, 7383456), (48, 5845236), (57, 4922304), (62, 4525344), (64, 4383927), (72, 3896824), (76, 3691728), (93, 3016896), (96, 2922618), (114, 2461152), (124, 2262672), (144, 1948412), (152, 1845864), (171, 1640768), (186, 1508448), (192, 1461309), (228, 1230576), (248, 1131336), (279, 1005632), (288, 974206), (304, 922932), (342, 820384), (372, 754224), (456, 615288), (496, 565668), (558, 502816), (576, 487103), (589, 476352), (608, 461466), (684, 410192), (744, 377112), (827, 339264), (912, 307644), (992, 282834), (1116, 251408), (1178, 238176), (1216, 230733), (1368, 205096), (1488, 188556), (1654, 169632), (1767, 158784), (1824, 153822), (1984, 141417), (2232, 125704), (2356, 119088), (2481, 113088), (2736, 102548), (2976, 94278), (3308, 84816), (3534, 79392), (3648, 76911), (4464, 62852), (4712, 59544), (4962, 56544), (5301, 52928), (5472, 51274), (5952, 47139), (6616, 42408), (7068, 39696), (7443, 37696), (8928, 31426), (9424, 29772), (9924, 28272), (10602, 26464), (10944, 25637), (13232, 21204), (14136, 19848), (14886, 18848), (15713, 17856)]