742319640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1383

約数の個数: 160

約数和(自身を含む): 2509840080

約数和(自身を除く): 1767520440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 405, 540, 591, 648, 788, 810, 985, 1080, 1163, 1182, 1576, 1620, 1773, 1970, 2326, 2364, 2955, 3240, 3489, 3546, 3940, 4652, 4728, 5319, 5815, 5910, 6978, 7092, 7880, 8865, 9304, 10467, 10638, 11630, 11820, 13956, 14184, 15957, 17445, 17730, 20934, 21276, 23260, 23640, 26595, 27912, 31401, 31914, 34890, 35460, 41868, 42552, 46520, 52335, 53190, 62802, 63828, 69780, 70920, 79785, 83736, 94203, 104670, 106380, 125604, 127656, 139560, 157005, 159570, 188406, 209340, 212760, 229111, 251208, 314010, 319140, 376812, 418680, 458222, 471015, 628020, 638280, 687333, 753624, 916444, 942030, 1145555, 1256040, 1374666, 1832888, 1884060, 2061999, 2291110, 2749332, 3436665, 3768120, 4123998, 4582220, 5498664, 6185997, 6873330, 8247996, 9164440, 10309995, 12371994, 13746660, 16495992, 18557991, 20619990, 24743988, 27493320, 30929985, 37115982, 41239980, 49487976, 61859970, 74231964, 82479960, 92789955, 123719940, 148463928, 185579910, 247439880, 371159820, 742319640]

約数ペア:

[(1, 742319640), (2, 371159820), (3, 247439880), (4, 185579910), (5, 148463928), (6, 123719940), (8, 92789955), (9, 82479960), (10, 74231964), (12, 61859970), (15, 49487976), (18, 41239980), (20, 37115982), (24, 30929985), (27, 27493320), (30, 24743988), (36, 20619990), (40, 18557991), (45, 16495992), (54, 13746660), (60, 12371994), (72, 10309995), (81, 9164440), (90, 8247996), (108, 6873330), (120, 6185997), (135, 5498664), (162, 4582220), (180, 4123998), (197, 3768120), (216, 3436665), (270, 2749332), (324, 2291110), (360, 2061999), (394, 1884060), (405, 1832888), (540, 1374666), (591, 1256040), (648, 1145555), (788, 942030), (810, 916444), (985, 753624), (1080, 687333), (1163, 638280), (1182, 628020), (1576, 471015), (1620, 458222), (1773, 418680), (1970, 376812), (2326, 319140), (2364, 314010), (2955, 251208), (3240, 229111), (3489, 212760), (3546, 209340), (3940, 188406), (4652, 159570), (4728, 157005), (5319, 139560), (5815, 127656), (5910, 125604), (6978, 106380), (7092, 104670), (7880, 94203), (8865, 83736), (9304, 79785), (10467, 70920), (10638, 69780), (11630, 63828), (11820, 62802), (13956, 53190), (14184, 52335), (15957, 46520), (17445, 42552), (17730, 41868), (20934, 35460), (21276, 34890), (23260, 31914), (23640, 31401), (26595, 27912)]