1240764400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 3056794928

約数和(自身を除く): 1816030528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 211, 241, 244, 305, 400, 422, 482, 488, 610, 844, 964, 976, 1055, 1205, 1220, 1525, 1688, 1928, 2110, 2410, 2440, 3050, 3376, 3856, 4220, 4820, 4880, 5275, 6025, 6100, 8440, 9640, 10550, 12050, 12200, 12871, 14701, 16880, 19280, 21100, 24100, 24400, 25742, 29402, 42200, 48200, 50851, 51484, 58804, 64355, 73505, 84400, 96400, 101702, 102968, 117608, 128710, 147010, 203404, 205936, 235216, 254255, 257420, 294020, 321775, 367525, 406808, 508510, 514840, 588040, 643550, 735050, 813616, 1017020, 1029680, 1176080, 1271275, 1287100, 1470100, 2034040, 2542550, 2574200, 2940200, 3101911, 4068080, 5085100, 5148400, 5880400, 6203822, 10170200, 12407644, 15509555, 20340400, 24815288, 31019110, 49630576, 62038220, 77547775, 124076440, 155095550, 248152880, 310191100, 620382200, 1240764400]

約数ペア:

[(1, 1240764400), (2, 620382200), (4, 310191100), (5, 248152880), (8, 155095550), (10, 124076440), (16, 77547775), (20, 62038220), (25, 49630576), (40, 31019110), (50, 24815288), (61, 20340400), (80, 15509555), (100, 12407644), (122, 10170200), (200, 6203822), (211, 5880400), (241, 5148400), (244, 5085100), (305, 4068080), (400, 3101911), (422, 2940200), (482, 2574200), (488, 2542550), (610, 2034040), (844, 1470100), (964, 1287100), (976, 1271275), (1055, 1176080), (1205, 1029680), (1220, 1017020), (1525, 813616), (1688, 735050), (1928, 643550), (2110, 588040), (2410, 514840), (2440, 508510), (3050, 406808), (3376, 367525), (3856, 321775), (4220, 294020), (4820, 257420), (4880, 254255), (5275, 235216), (6025, 205936), (6100, 203404), (8440, 147010), (9640, 128710), (10550, 117608), (12050, 102968), (12200, 101702), (12871, 96400), (14701, 84400), (16880, 73505), (19280, 64355), (21100, 58804), (24100, 51484), (24400, 50851), (25742, 48200), (29402, 42200)]