225213840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 808966080

約数和(自身を除く): 583752240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 101, 114, 120, 144, 152, 163, 171, 180, 190, 202, 228, 240, 285, 303, 304, 326, 342, 360, 380, 404, 456, 489, 505, 570, 606, 652, 684, 720, 760, 808, 815, 855, 909, 912, 978, 1010, 1140, 1212, 1304, 1368, 1467, 1515, 1520, 1616, 1630, 1710, 1818, 1919, 1956, 2020, 2280, 2424, 2445, 2608, 2736, 2934, 3030, 3097, 3260, 3420, 3636, 3838, 3912, 4040, 4545, 4560, 4848, 4890, 5757, 5868, 6060, 6194, 6520, 6840, 7272, 7335, 7676, 7824, 8080, 9090, 9291, 9595, 9780, 11514, 11736, 12120, 12388, 13040, 13680, 14544, 14670, 15352, 15485, 16463, 17271, 18180, 18582, 19190, 19560, 23028, 23472, 24240, 24776, 27873, 28785, 29340, 30704, 30970, 32926, 34542, 36360, 37164, 38380, 39120, 46056, 46455, 49389, 49552, 55746, 57570, 58680, 61940, 65852, 69084, 72720, 74328, 76760, 82315, 86355, 92112, 92910, 98778, 111492, 115140, 117360, 123880, 131704, 138168, 139365, 148167, 148656, 153520, 164630, 172710, 185820, 197556, 222984, 230280, 246945, 247760, 263408, 276336, 278730, 296334, 312797, 329260, 345420, 371640, 395112, 445968, 460560, 493890, 557460, 592668, 625594, 658520, 690840, 740835, 743280, 790224, 938391, 987780, 1114920, 1185336, 1251188, 1317040, 1381680, 1481670, 1563985, 1876782, 1975560, 2229840, 2370672, 2502376, 2815173, 2963340, 3127970, 3753564, 3951120, 4691955, 5004752, 5630346, 5926680, 6255940, 7507128, 9383910, 11260692, 11853360, 12511880, 14075865, 15014256, 18767820, 22521384, 25023760, 28151730, 37535640, 45042768, 56303460, 75071280, 112606920, 225213840]

約数ペア:

[(1, 225213840), (2, 112606920), (3, 75071280), (4, 56303460), (5, 45042768), (6, 37535640), (8, 28151730), (9, 25023760), (10, 22521384), (12, 18767820), (15, 15014256), (16, 14075865), (18, 12511880), (19, 11853360), (20, 11260692), (24, 9383910), (30, 7507128), (36, 6255940), (38, 5926680), (40, 5630346), (45, 5004752), (48, 4691955), (57, 3951120), (60, 3753564), (72, 3127970), (76, 2963340), (80, 2815173), (90, 2502376), (95, 2370672), (101, 2229840), (114, 1975560), (120, 1876782), (144, 1563985), (152, 1481670), (163, 1381680), (171, 1317040), (180, 1251188), (190, 1185336), (202, 1114920), (228, 987780), (240, 938391), (285, 790224), (303, 743280), (304, 740835), (326, 690840), (342, 658520), (360, 625594), (380, 592668), (404, 557460), (456, 493890), (489, 460560), (505, 445968), (570, 395112), (606, 371640), (652, 345420), (684, 329260), (720, 312797), (760, 296334), (808, 278730), (815, 276336), (855, 263408), (909, 247760), (912, 246945), (978, 230280), (1010, 222984), (1140, 197556), (1212, 185820), (1304, 172710), (1368, 164630), (1467, 153520), (1515, 148656), (1520, 148167), (1616, 139365), (1630, 138168), (1710, 131704), (1818, 123880), (1919, 117360), (1956, 115140), (2020, 111492), (2280, 98778), (2424, 92910), (2445, 92112), (2608, 86355), (2736, 82315), (2934, 76760), (3030, 74328), (3097, 72720), (3260, 69084), (3420, 65852), (3636, 61940), (3838, 58680), (3912, 57570), (4040, 55746), (4545, 49552), (4560, 49389), (4848, 46455), (4890, 46056), (5757, 39120), (5868, 38380), (6060, 37164), (6194, 36360), (6520, 34542), (6840, 32926), (7272, 30970), (7335, 30704), (7676, 29340), (7824, 28785), (8080, 27873), (9090, 24776), (9291, 24240), (9595, 23472), (9780, 23028), (11514, 19560), (11736, 19190), (12120, 18582), (12388, 18180), (13040, 17271), (13680, 16463), (14544, 15485), (14670, 15352)]