345145360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 969080832

約数和(自身を除く): 623935472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 127, 140, 161, 184, 211, 230, 254, 280, 322, 368, 422, 460, 508, 560, 635, 644, 805, 844, 889, 920, 1016, 1055, 1270, 1288, 1477, 1610, 1688, 1778, 1840, 2032, 2110, 2540, 2576, 2921, 2954, 3220, 3376, 3556, 4220, 4445, 4853, 5080, 5842, 5908, 6440, 7112, 7385, 8440, 8890, 9706, 10160, 11684, 11816, 12880, 14224, 14605, 14770, 16880, 17780, 19412, 20447, 23368, 23632, 24265, 26797, 29210, 29540, 33971, 35560, 38824, 40894, 46736, 48530, 53594, 58420, 59080, 67942, 71120, 77648, 81788, 97060, 102235, 107188, 116840, 118160, 133985, 135884, 163576, 169855, 187579, 194120, 204470, 214376, 233680, 267970, 271768, 327152, 339710, 375158, 388240, 408940, 428752, 535940, 543536, 616331, 679420, 750316, 817880, 937895, 1071880, 1232662, 1358840, 1500632, 1635760, 1875790, 2143760, 2465324, 2717680, 3001264, 3081655, 3751580, 4314317, 4930648, 6163310, 7503160, 8628634, 9861296, 12326620, 15006320, 17257268, 21571585, 24653240, 34514536, 43143170, 49306480, 69029072, 86286340, 172572680, 345145360]

約数ペア:

[(1, 345145360), (2, 172572680), (4, 86286340), (5, 69029072), (7, 49306480), (8, 43143170), (10, 34514536), (14, 24653240), (16, 21571585), (20, 17257268), (23, 15006320), (28, 12326620), (35, 9861296), (40, 8628634), (46, 7503160), (56, 6163310), (70, 4930648), (80, 4314317), (92, 3751580), (112, 3081655), (115, 3001264), (127, 2717680), (140, 2465324), (161, 2143760), (184, 1875790), (211, 1635760), (230, 1500632), (254, 1358840), (280, 1232662), (322, 1071880), (368, 937895), (422, 817880), (460, 750316), (508, 679420), (560, 616331), (635, 543536), (644, 535940), (805, 428752), (844, 408940), (889, 388240), (920, 375158), (1016, 339710), (1055, 327152), (1270, 271768), (1288, 267970), (1477, 233680), (1610, 214376), (1688, 204470), (1778, 194120), (1840, 187579), (2032, 169855), (2110, 163576), (2540, 135884), (2576, 133985), (2921, 118160), (2954, 116840), (3220, 107188), (3376, 102235), (3556, 97060), (4220, 81788), (4445, 77648), (4853, 71120), (5080, 67942), (5842, 59080), (5908, 58420), (6440, 53594), (7112, 48530), (7385, 46736), (8440, 40894), (8890, 38824), (9706, 35560), (10160, 33971), (11684, 29540), (11816, 29210), (12880, 26797), (14224, 24265), (14605, 23632), (14770, 23368), (16880, 20447), (17780, 19412)]