571796640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20939

約数の個数: 144

約数和(自身を含む): 2054052000

約数和(自身を除く): 1482255360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 20899, 27360, 41798, 62697, 83596, 104495, 125394, 167192, 188091, 208990, 250788, 313485, 334384, 376182, 397081, 417980, 501576, 626970, 668768, 752364, 794162, 835960, 940455, 1003152, 1191243, 1253940, 1504728, 1588324, 1671920, 1880910, 1985405, 2006304, 2382486, 2507880, 3009456, 3176648, 3343840, 3573729, 3761820, 3970810, 4764972, 5015760, 5956215, 6018912, 6353296, 7147458, 7523640, 7941620, 9529944, 10031520, 11912430, 12706592, 14294916, 15047280, 15883240, 17868645, 19059888, 23824860, 28589832, 30094560, 31766480, 35737290, 38119776, 47649720, 57179664, 63532960, 71474580, 95299440, 114359328, 142949160, 190598880, 285898320, 571796640]

約数ペア:

[(1, 571796640), (2, 285898320), (3, 190598880), (4, 142949160), (5, 114359328), (6, 95299440), (8, 71474580), (9, 63532960), (10, 57179664), (12, 47649720), (15, 38119776), (16, 35737290), (18, 31766480), (19, 30094560), (20, 28589832), (24, 23824860), (30, 19059888), (32, 17868645), (36, 15883240), (38, 15047280), (40, 14294916), (45, 12706592), (48, 11912430), (57, 10031520), (60, 9529944), (72, 7941620), (76, 7523640), (80, 7147458), (90, 6353296), (95, 6018912), (96, 5956215), (114, 5015760), (120, 4764972), (144, 3970810), (152, 3761820), (160, 3573729), (171, 3343840), (180, 3176648), (190, 3009456), (228, 2507880), (240, 2382486), (285, 2006304), (288, 1985405), (304, 1880910), (342, 1671920), (360, 1588324), (380, 1504728), (456, 1253940), (480, 1191243), (570, 1003152), (608, 940455), (684, 835960), (720, 794162), (760, 752364), (855, 668768), (912, 626970), (1140, 501576), (1368, 417980), (1440, 397081), (1520, 376182), (1710, 334384), (1824, 313485), (2280, 250788), (2736, 208990), (3040, 188091), (3420, 167192), (4560, 125394), (5472, 104495), (6840, 83596), (9120, 62697), (13680, 41798), (20899, 27360)]