2229840

素因数分解:

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

素因数の和:201

約数の個数: 120

約数和(自身を含む): 7931040

約数和(自身を除く): 5701200

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, 114, 120, 144, 152, 163, 171, 180, 190, 228, 240, 285, 304, 326, 342, 360, 380, 456, 489, 570, 652, 684, 720, 760, 815, 855, 912, 978, 1140, 1304, 1368, 1467, 1520, 1630, 1710, 1956, 2280, 2445, 2608, 2736, 2934, 3097, 3260, 3420, 3912, 4560, 4890, 5868, 6194, 6520, 6840, 7335, 7824, 9291, 9780, 11736, 12388, 13040, 13680, 14670, 15485, 18582, 19560, 23472, 24776, 27873, 29340, 30970, 37164, 39120, 46455, 49552, 55746, 58680, 61940, 74328, 92910, 111492, 117360, 123880, 139365, 148656, 185820, 222984, 247760, 278730, 371640, 445968, 557460, 743280, 1114920, 2229840]

約数ペア:

[(1, 2229840), (2, 1114920), (3, 743280), (4, 557460), (5, 445968), (6, 371640), (8, 278730), (9, 247760), (10, 222984), (12, 185820), (15, 148656), (16, 139365), (18, 123880), (19, 117360), (20, 111492), (24, 92910), (30, 74328), (36, 61940), (38, 58680), (40, 55746), (45, 49552), (48, 46455), (57, 39120), (60, 37164), (72, 30970), (76, 29340), (80, 27873), (90, 24776), (95, 23472), (114, 19560), (120, 18582), (144, 15485), (152, 14670), (163, 13680), (171, 13040), (180, 12388), (190, 11736), (228, 9780), (240, 9291), (285, 7824), (304, 7335), (326, 6840), (342, 6520), (360, 6194), (380, 5868), (456, 4890), (489, 4560), (570, 3912), (652, 3420), (684, 3260), (720, 3097), (760, 2934), (815, 2736), (855, 2608), (912, 2445), (978, 2280), (1140, 1956), (1304, 1710), (1368, 1630), (1467, 1520)]