505529880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 1594321920

約数和(自身を除く): 1088792040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 151, 184, 230, 276, 302, 345, 453, 460, 552, 604, 690, 755, 906, 920, 1208, 1213, 1380, 1510, 1812, 2265, 2426, 2760, 3020, 3473, 3624, 3639, 4530, 4852, 6040, 6065, 6946, 7278, 9060, 9704, 10419, 12130, 13892, 14556, 17365, 18120, 18195, 20838, 24260, 27784, 27899, 29112, 34730, 36390, 41676, 48520, 52095, 55798, 69460, 72780, 83352, 83697, 104190, 111596, 138920, 139495, 145560, 167394, 183163, 208380, 223192, 278990, 334788, 366326, 416760, 418485, 549489, 557980, 669576, 732652, 836970, 915815, 1098978, 1115960, 1465304, 1673940, 1831630, 2197956, 2747445, 3347880, 3663260, 4212749, 4395912, 5494890, 7326520, 8425498, 10989780, 12638247, 16850996, 21063745, 21979560, 25276494, 33701992, 42127490, 50552988, 63191235, 84254980, 101105976, 126382470, 168509960, 252764940, 505529880]

約数ペア:

[(1, 505529880), (2, 252764940), (3, 168509960), (4, 126382470), (5, 101105976), (6, 84254980), (8, 63191235), (10, 50552988), (12, 42127490), (15, 33701992), (20, 25276494), (23, 21979560), (24, 21063745), (30, 16850996), (40, 12638247), (46, 10989780), (60, 8425498), (69, 7326520), (92, 5494890), (115, 4395912), (120, 4212749), (138, 3663260), (151, 3347880), (184, 2747445), (230, 2197956), (276, 1831630), (302, 1673940), (345, 1465304), (453, 1115960), (460, 1098978), (552, 915815), (604, 836970), (690, 732652), (755, 669576), (906, 557980), (920, 549489), (1208, 418485), (1213, 416760), (1380, 366326), (1510, 334788), (1812, 278990), (2265, 223192), (2426, 208380), (2760, 183163), (3020, 167394), (3473, 145560), (3624, 139495), (3639, 138920), (4530, 111596), (4852, 104190), (6040, 83697), (6065, 83352), (6946, 72780), (7278, 69460), (9060, 55798), (9704, 52095), (10419, 48520), (12130, 41676), (13892, 36390), (14556, 34730), (17365, 29112), (18120, 27899), (18195, 27784), (20838, 24260)]