305510880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 1024531200

約数和(自身を除く): 719020320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 139, 152, 160, 190, 228, 240, 241, 278, 285, 304, 380, 417, 456, 480, 482, 556, 570, 608, 695, 723, 760, 834, 912, 964, 1112, 1140, 1205, 1390, 1446, 1520, 1668, 1824, 1928, 2085, 2224, 2280, 2410, 2641, 2780, 2892, 3040, 3336, 3615, 3856, 4170, 4448, 4560, 4579, 4820, 5282, 5560, 5784, 6672, 7230, 7712, 7923, 8340, 9120, 9158, 9640, 10564, 11120, 11568, 13205, 13344, 13737, 14460, 15846, 16680, 18316, 19280, 21128, 22240, 22895, 23136, 26410, 27474, 28920, 31692, 33360, 33499, 36632, 38560, 39615, 42256, 45790, 52820, 54948, 57840, 63384, 66720, 66998, 68685, 73264, 79230, 84512, 91580, 100497, 105640, 109896, 115680, 126768, 133996, 137370, 146528, 158460, 167495, 183160, 200994, 211280, 219792, 253536, 267992, 274740, 316920, 334990, 366320, 401988, 422560, 439584, 502485, 535984, 549480, 633840, 636481, 669980, 732640, 803976, 1004970, 1071968, 1098960, 1267680, 1272962, 1339960, 1607952, 1909443, 2009940, 2197920, 2545924, 2679920, 3182405, 3215904, 3818886, 4019880, 5091848, 5359840, 6364810, 7637772, 8039760, 9547215, 10183696, 12729620, 15275544, 16079520, 19094430, 20367392, 25459240, 30551088, 38188860, 50918480, 61102176, 76377720, 101836960, 152755440, 305510880]

約数ペア:

[(1, 305510880), (2, 152755440), (3, 101836960), (4, 76377720), (5, 61102176), (6, 50918480), (8, 38188860), (10, 30551088), (12, 25459240), (15, 20367392), (16, 19094430), (19, 16079520), (20, 15275544), (24, 12729620), (30, 10183696), (32, 9547215), (38, 8039760), (40, 7637772), (48, 6364810), (57, 5359840), (60, 5091848), (76, 4019880), (80, 3818886), (95, 3215904), (96, 3182405), (114, 2679920), (120, 2545924), (139, 2197920), (152, 2009940), (160, 1909443), (190, 1607952), (228, 1339960), (240, 1272962), (241, 1267680), (278, 1098960), (285, 1071968), (304, 1004970), (380, 803976), (417, 732640), (456, 669980), (480, 636481), (482, 633840), (556, 549480), (570, 535984), (608, 502485), (695, 439584), (723, 422560), (760, 401988), (834, 366320), (912, 334990), (964, 316920), (1112, 274740), (1140, 267992), (1205, 253536), (1390, 219792), (1446, 211280), (1520, 200994), (1668, 183160), (1824, 167495), (1928, 158460), (2085, 146528), (2224, 137370), (2280, 133996), (2410, 126768), (2641, 115680), (2780, 109896), (2892, 105640), (3040, 100497), (3336, 91580), (3615, 84512), (3856, 79230), (4170, 73264), (4448, 68685), (4560, 66998), (4579, 66720), (4820, 63384), (5282, 57840), (5560, 54948), (5784, 52820), (6672, 45790), (7230, 42256), (7712, 39615), (7923, 38560), (8340, 36632), (9120, 33499), (9158, 33360), (9640, 31692), (10564, 28920), (11120, 27474), (11568, 26410), (13205, 23136), (13344, 22895), (13737, 22240), (14460, 21128), (15846, 19280), (16680, 18316)]