407540640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:543

約数の個数: 192

約数和(自身を含む): 1393362432

約数和(自身を除く): 985821792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 241, 260, 271, 312, 390, 416, 480, 482, 520, 542, 624, 723, 780, 813, 964, 1040, 1084, 1205, 1248, 1355, 1446, 1560, 1626, 1928, 2080, 2168, 2410, 2710, 2892, 3120, 3133, 3252, 3523, 3615, 3856, 4065, 4336, 4820, 5420, 5784, 6240, 6266, 6504, 7046, 7230, 7712, 8130, 8672, 9399, 9640, 10569, 10840, 11568, 12532, 13008, 14092, 14460, 15665, 16260, 17615, 18798, 19280, 21138, 21680, 23136, 25064, 26016, 28184, 28920, 31330, 32520, 35230, 37596, 38560, 42276, 43360, 46995, 50128, 52845, 56368, 57840, 62660, 65040, 65311, 70460, 75192, 84552, 93990, 100256, 105690, 112736, 115680, 125320, 130080, 130622, 140920, 150384, 169104, 187980, 195933, 211380, 250640, 261244, 281840, 300768, 326555, 338208, 375960, 391866, 422760, 501280, 522488, 563680, 653110, 751920, 783732, 845520, 849043, 979665, 1044976, 1306220, 1503840, 1567464, 1691040, 1698086, 1959330, 2089952, 2547129, 2612440, 3134928, 3396172, 3918660, 4245215, 5094258, 5224880, 6269856, 6792344, 7837320, 8490430, 10188516, 10449760, 12735645, 13584688, 15674640, 16980860, 20377032, 25471290, 27169376, 31349280, 33961720, 40754064, 50942580, 67923440, 81508128, 101885160, 135846880, 203770320, 407540640]

約数ペア:

[(1, 407540640), (2, 203770320), (3, 135846880), (4, 101885160), (5, 81508128), (6, 67923440), (8, 50942580), (10, 40754064), (12, 33961720), (13, 31349280), (15, 27169376), (16, 25471290), (20, 20377032), (24, 16980860), (26, 15674640), (30, 13584688), (32, 12735645), (39, 10449760), (40, 10188516), (48, 8490430), (52, 7837320), (60, 6792344), (65, 6269856), (78, 5224880), (80, 5094258), (96, 4245215), (104, 3918660), (120, 3396172), (130, 3134928), (156, 2612440), (160, 2547129), (195, 2089952), (208, 1959330), (240, 1698086), (241, 1691040), (260, 1567464), (271, 1503840), (312, 1306220), (390, 1044976), (416, 979665), (480, 849043), (482, 845520), (520, 783732), (542, 751920), (624, 653110), (723, 563680), (780, 522488), (813, 501280), (964, 422760), (1040, 391866), (1084, 375960), (1205, 338208), (1248, 326555), (1355, 300768), (1446, 281840), (1560, 261244), (1626, 250640), (1928, 211380), (2080, 195933), (2168, 187980), (2410, 169104), (2710, 150384), (2892, 140920), (3120, 130622), (3133, 130080), (3252, 125320), (3523, 115680), (3615, 112736), (3856, 105690), (4065, 100256), (4336, 93990), (4820, 84552), (5420, 75192), (5784, 70460), (6240, 65311), (6266, 65040), (6504, 62660), (7046, 57840), (7230, 56368), (7712, 52845), (8130, 50128), (8672, 46995), (9399, 43360), (9640, 42276), (10569, 38560), (10840, 37596), (11568, 35230), (12532, 32520), (13008, 31330), (14092, 28920), (14460, 28184), (15665, 26016), (16260, 25064), (17615, 23136), (18798, 21680), (19280, 21138)]