2399987760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1867

約数の個数: 160

約数和(自身を含む): 7723315200

約数和(自身を除く): 5323327440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 199, 240, 248, 310, 372, 398, 465, 496, 597, 620, 744, 796, 930, 995, 1194, 1240, 1488, 1592, 1621, 1860, 1990, 2388, 2480, 2985, 3184, 3242, 3720, 3980, 4776, 4863, 5970, 6169, 6484, 7440, 7960, 8105, 9552, 9726, 11940, 12338, 12968, 15920, 16210, 18507, 19452, 23880, 24315, 24676, 25936, 30845, 32420, 37014, 38904, 47760, 48630, 49352, 50251, 61690, 64840, 74028, 77808, 92535, 97260, 98704, 100502, 123380, 129680, 148056, 150753, 185070, 194520, 201004, 246760, 251255, 296112, 301506, 322579, 370140, 389040, 402008, 493520, 502510, 603012, 645158, 740280, 753765, 804016, 967737, 1005020, 1206024, 1290316, 1480560, 1507530, 1612895, 1935474, 2010040, 2412048, 2580632, 3015060, 3225790, 3870948, 4020080, 4838685, 5161264, 6030120, 6451580, 7741896, 9677370, 9999949, 12060240, 12903160, 15483792, 19354740, 19999898, 25806320, 29999847, 38709480, 39999796, 49999745, 59999694, 77418960, 79999592, 99999490, 119999388, 149999235, 159999184, 199998980, 239998776, 299998470, 399997960, 479997552, 599996940, 799995920, 1199993880, 2399987760]

約数ペア:

[(1, 2399987760), (2, 1199993880), (3, 799995920), (4, 599996940), (5, 479997552), (6, 399997960), (8, 299998470), (10, 239998776), (12, 199998980), (15, 159999184), (16, 149999235), (20, 119999388), (24, 99999490), (30, 79999592), (31, 77418960), (40, 59999694), (48, 49999745), (60, 39999796), (62, 38709480), (80, 29999847), (93, 25806320), (120, 19999898), (124, 19354740), (155, 15483792), (186, 12903160), (199, 12060240), (240, 9999949), (248, 9677370), (310, 7741896), (372, 6451580), (398, 6030120), (465, 5161264), (496, 4838685), (597, 4020080), (620, 3870948), (744, 3225790), (796, 3015060), (930, 2580632), (995, 2412048), (1194, 2010040), (1240, 1935474), (1488, 1612895), (1592, 1507530), (1621, 1480560), (1860, 1290316), (1990, 1206024), (2388, 1005020), (2480, 967737), (2985, 804016), (3184, 753765), (3242, 740280), (3720, 645158), (3980, 603012), (4776, 502510), (4863, 493520), (5970, 402008), (6169, 389040), (6484, 370140), (7440, 322579), (7960, 301506), (8105, 296112), (9552, 251255), (9726, 246760), (11940, 201004), (12338, 194520), (12968, 185070), (15920, 150753), (16210, 148056), (18507, 129680), (19452, 123380), (23880, 100502), (24315, 98704), (24676, 97260), (25936, 92535), (30845, 77808), (32420, 74028), (37014, 64840), (38904, 61690), (47760, 50251), (48630, 49352)]