205842480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 669480960

約数和(自身を除く): 463638480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 379, 438, 465, 496, 584, 620, 730, 744, 758, 876, 930, 1095, 1137, 1168, 1240, 1460, 1488, 1516, 1752, 1860, 1895, 2190, 2263, 2274, 2480, 2920, 3032, 3504, 3720, 3790, 4380, 4526, 4548, 5685, 5840, 6064, 6789, 7440, 7580, 8760, 9052, 9096, 11315, 11370, 11749, 13578, 15160, 17520, 18104, 18192, 22630, 22740, 23498, 27156, 27667, 30320, 33945, 35247, 36208, 45260, 45480, 46996, 54312, 55334, 58745, 67890, 70494, 83001, 90520, 90960, 93992, 108624, 110668, 117490, 135780, 138335, 140988, 166002, 176235, 181040, 187984, 221336, 234980, 271560, 276670, 281976, 332004, 352470, 415005, 442672, 469960, 543120, 553340, 563952, 664008, 704940, 830010, 857677, 939920, 1106680, 1328016, 1409880, 1660020, 1715354, 2213360, 2573031, 2819760, 3320040, 3430708, 4288385, 5146062, 6640080, 6861416, 8576770, 10292124, 12865155, 13722832, 17153540, 20584248, 25730310, 34307080, 41168496, 51460620, 68614160, 102921240, 205842480]

約数ペア:

[(1, 205842480), (2, 102921240), (3, 68614160), (4, 51460620), (5, 41168496), (6, 34307080), (8, 25730310), (10, 20584248), (12, 17153540), (15, 13722832), (16, 12865155), (20, 10292124), (24, 8576770), (30, 6861416), (31, 6640080), (40, 5146062), (48, 4288385), (60, 3430708), (62, 3320040), (73, 2819760), (80, 2573031), (93, 2213360), (120, 1715354), (124, 1660020), (146, 1409880), (155, 1328016), (186, 1106680), (219, 939920), (240, 857677), (248, 830010), (292, 704940), (310, 664008), (365, 563952), (372, 553340), (379, 543120), (438, 469960), (465, 442672), (496, 415005), (584, 352470), (620, 332004), (730, 281976), (744, 276670), (758, 271560), (876, 234980), (930, 221336), (1095, 187984), (1137, 181040), (1168, 176235), (1240, 166002), (1460, 140988), (1488, 138335), (1516, 135780), (1752, 117490), (1860, 110668), (1895, 108624), (2190, 93992), (2263, 90960), (2274, 90520), (2480, 83001), (2920, 70494), (3032, 67890), (3504, 58745), (3720, 55334), (3790, 54312), (4380, 46996), (4526, 45480), (4548, 45260), (5685, 36208), (5840, 35247), (6064, 33945), (6789, 30320), (7440, 27667), (7580, 27156), (8760, 23498), (9052, 22740), (9096, 22630), (11315, 18192), (11370, 18104), (11749, 17520), (13578, 15160)]