4891680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 17297280

約数和(自身を除く): 12405600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 79, 80, 86, 90, 96, 120, 129, 144, 158, 160, 172, 180, 215, 237, 240, 258, 288, 316, 344, 360, 387, 395, 430, 474, 480, 516, 632, 645, 688, 711, 720, 774, 790, 860, 948, 1032, 1185, 1264, 1290, 1376, 1422, 1440, 1548, 1580, 1720, 1896, 1935, 2064, 2370, 2528, 2580, 2844, 3096, 3160, 3397, 3440, 3555, 3792, 3870, 4128, 4740, 5160, 5688, 6192, 6320, 6794, 6880, 7110, 7584, 7740, 9480, 10191, 10320, 11376, 12384, 12640, 13588, 14220, 15480, 16985, 18960, 20382, 20640, 22752, 27176, 28440, 30573, 30960, 33970, 37920, 40764, 50955, 54352, 56880, 61146, 61920, 67940, 81528, 101910, 108704, 113760, 122292, 135880, 152865, 163056, 203820, 244584, 271760, 305730, 326112, 407640, 489168, 543520, 611460, 815280, 978336, 1222920, 1630560, 2445840, 4891680]

約数ペア:

[(1, 4891680), (2, 2445840), (3, 1630560), (4, 1222920), (5, 978336), (6, 815280), (8, 611460), (9, 543520), (10, 489168), (12, 407640), (15, 326112), (16, 305730), (18, 271760), (20, 244584), (24, 203820), (30, 163056), (32, 152865), (36, 135880), (40, 122292), (43, 113760), (45, 108704), (48, 101910), (60, 81528), (72, 67940), (79, 61920), (80, 61146), (86, 56880), (90, 54352), (96, 50955), (120, 40764), (129, 37920), (144, 33970), (158, 30960), (160, 30573), (172, 28440), (180, 27176), (215, 22752), (237, 20640), (240, 20382), (258, 18960), (288, 16985), (316, 15480), (344, 14220), (360, 13588), (387, 12640), (395, 12384), (430, 11376), (474, 10320), (480, 10191), (516, 9480), (632, 7740), (645, 7584), (688, 7110), (711, 6880), (720, 6794), (774, 6320), (790, 6192), (860, 5688), (948, 5160), (1032, 4740), (1185, 4128), (1264, 3870), (1290, 3792), (1376, 3555), (1422, 3440), (1440, 3397), (1548, 3160), (1580, 3096), (1720, 2844), (1896, 2580), (1935, 2528), (2064, 2370)]