420565320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1244

約数の個数: 192

約数和(自身を含む): 1573528320

約数和(自身を除く): 1152963000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 420, 471, 504, 628, 630, 785, 840, 942, 1063, 1099, 1256, 1260, 1413, 1570, 1884, 2126, 2198, 2355, 2520, 2826, 3140, 3189, 3297, 3768, 4252, 4396, 4710, 5315, 5495, 5652, 6280, 6378, 6594, 7065, 7441, 8504, 8792, 9420, 9567, 9891, 10630, 10990, 11304, 12756, 13188, 14130, 14882, 15945, 16485, 18840, 19134, 19782, 21260, 21980, 22323, 25512, 26376, 28260, 29764, 31890, 32970, 37205, 38268, 39564, 42520, 43960, 44646, 47835, 49455, 56520, 59528, 63780, 65940, 66969, 74410, 76536, 79128, 89292, 95670, 98910, 111615, 127560, 131880, 133938, 148820, 166891, 178584, 191340, 197820, 223230, 267876, 297640, 333782, 334845, 382680, 395640, 446460, 500673, 535752, 667564, 669690, 834455, 892920, 1001346, 1168237, 1335128, 1339380, 1502019, 1668910, 2002692, 2336474, 2503365, 2678760, 3004038, 3337820, 3504711, 4005384, 4672948, 5006730, 5841185, 6008076, 6675640, 7009422, 7510095, 9345896, 10013460, 10514133, 11682370, 12016152, 14018844, 15020190, 17523555, 20026920, 21028266, 23364740, 28037688, 30040380, 35047110, 42056532, 46729480, 52570665, 60080760, 70094220, 84113064, 105141330, 140188440, 210282660, 420565320]

約数ペア:

[(1, 420565320), (2, 210282660), (3, 140188440), (4, 105141330), (5, 84113064), (6, 70094220), (7, 60080760), (8, 52570665), (9, 46729480), (10, 42056532), (12, 35047110), (14, 30040380), (15, 28037688), (18, 23364740), (20, 21028266), (21, 20026920), (24, 17523555), (28, 15020190), (30, 14018844), (35, 12016152), (36, 11682370), (40, 10514133), (42, 10013460), (45, 9345896), (56, 7510095), (60, 7009422), (63, 6675640), (70, 6008076), (72, 5841185), (84, 5006730), (90, 4672948), (105, 4005384), (120, 3504711), (126, 3337820), (140, 3004038), (157, 2678760), (168, 2503365), (180, 2336474), (210, 2002692), (252, 1668910), (280, 1502019), (314, 1339380), (315, 1335128), (360, 1168237), (420, 1001346), (471, 892920), (504, 834455), (628, 669690), (630, 667564), (785, 535752), (840, 500673), (942, 446460), (1063, 395640), (1099, 382680), (1256, 334845), (1260, 333782), (1413, 297640), (1570, 267876), (1884, 223230), (2126, 197820), (2198, 191340), (2355, 178584), (2520, 166891), (2826, 148820), (3140, 133938), (3189, 131880), (3297, 127560), (3768, 111615), (4252, 98910), (4396, 95670), (4710, 89292), (5315, 79128), (5495, 76536), (5652, 74410), (6280, 66969), (6378, 65940), (6594, 63780), (7065, 59528), (7441, 56520), (8504, 49455), (8792, 47835), (9420, 44646), (9567, 43960), (9891, 42520), (10630, 39564), (10990, 38268), (11304, 37205), (12756, 32970), (13188, 31890), (14130, 29764), (14882, 28260), (15945, 26376), (16485, 25512), (18840, 22323), (19134, 21980), (19782, 21260)]