628991640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17299}}^1$

素因数の和:17417

約数の個数: 96

約数和(自身を含む): 2064582000

約数和(自身を除く): 1435590360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 6060, 7272, 9090, 12120, 17299, 18180, 34598, 36360, 51897, 69196, 86495, 103794, 138392, 155691, 172990, 207588, 259485, 311382, 345980, 415176, 518970, 622764, 691960, 778455, 1037940, 1245528, 1556910, 1747199, 2075880, 3113820, 3494398, 5241597, 6227640, 6988796, 8735995, 10483194, 13977592, 15724791, 17471990, 20966388, 26207985, 31449582, 34943980, 41932776, 52415970, 62899164, 69887960, 78623955, 104831940, 125798328, 157247910, 209663880, 314495820, 628991640]

約数ペア:

[(1, 628991640), (2, 314495820), (3, 209663880), (4, 157247910), (5, 125798328), (6, 104831940), (8, 78623955), (9, 69887960), (10, 62899164), (12, 52415970), (15, 41932776), (18, 34943980), (20, 31449582), (24, 26207985), (30, 20966388), (36, 17471990), (40, 15724791), (45, 13977592), (60, 10483194), (72, 8735995), (90, 6988796), (101, 6227640), (120, 5241597), (180, 3494398), (202, 3113820), (303, 2075880), (360, 1747199), (404, 1556910), (505, 1245528), (606, 1037940), (808, 778455), (909, 691960), (1010, 622764), (1212, 518970), (1515, 415176), (1818, 345980), (2020, 311382), (2424, 259485), (3030, 207588), (3636, 172990), (4040, 155691), (4545, 138392), (6060, 103794), (7272, 86495), (9090, 69196), (12120, 51897), (17299, 36360), (18180, 34598)]