331411320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 1120204800

約数和(自身を除く): 788793480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 79, 86, 90, 120, 129, 158, 172, 180, 215, 237, 258, 271, 316, 344, 360, 387, 395, 430, 474, 516, 542, 632, 645, 711, 774, 790, 813, 860, 948, 1032, 1084, 1185, 1290, 1355, 1422, 1548, 1580, 1626, 1720, 1896, 1935, 2168, 2370, 2439, 2580, 2710, 2844, 3096, 3160, 3252, 3397, 3555, 3870, 4065, 4740, 4878, 5160, 5420, 5688, 6504, 6794, 7110, 7740, 8130, 9480, 9756, 10191, 10840, 11653, 12195, 13588, 14220, 15480, 16260, 16985, 19512, 20382, 21409, 23306, 24390, 27176, 28440, 30573, 32520, 33970, 34959, 40764, 42818, 46612, 48780, 50955, 58265, 61146, 64227, 67940, 69918, 81528, 85636, 93224, 97560, 101910, 104877, 107045, 116530, 122292, 128454, 135880, 139836, 152865, 171272, 174795, 192681, 203820, 209754, 214090, 233060, 244584, 256908, 279672, 305730, 321135, 349590, 385362, 407640, 419508, 428180, 466120, 513816, 524385, 611460, 642270, 699180, 770724, 839016, 856360, 920587, 963405, 1048770, 1222920, 1284540, 1398360, 1541448, 1841174, 1926810, 2097540, 2569080, 2761761, 3682348, 3853620, 4195080, 4602935, 5523522, 7364696, 7707240, 8285283, 9205870, 11047044, 13808805, 16570566, 18411740, 22094088, 27617610, 33141132, 36823480, 41426415, 55235220, 66282264, 82852830, 110470440, 165705660, 331411320]

約数ペア:

[(1, 331411320), (2, 165705660), (3, 110470440), (4, 82852830), (5, 66282264), (6, 55235220), (8, 41426415), (9, 36823480), (10, 33141132), (12, 27617610), (15, 22094088), (18, 18411740), (20, 16570566), (24, 13808805), (30, 11047044), (36, 9205870), (40, 8285283), (43, 7707240), (45, 7364696), (60, 5523522), (72, 4602935), (79, 4195080), (86, 3853620), (90, 3682348), (120, 2761761), (129, 2569080), (158, 2097540), (172, 1926810), (180, 1841174), (215, 1541448), (237, 1398360), (258, 1284540), (271, 1222920), (316, 1048770), (344, 963405), (360, 920587), (387, 856360), (395, 839016), (430, 770724), (474, 699180), (516, 642270), (542, 611460), (632, 524385), (645, 513816), (711, 466120), (774, 428180), (790, 419508), (813, 407640), (860, 385362), (948, 349590), (1032, 321135), (1084, 305730), (1185, 279672), (1290, 256908), (1355, 244584), (1422, 233060), (1548, 214090), (1580, 209754), (1626, 203820), (1720, 192681), (1896, 174795), (1935, 171272), (2168, 152865), (2370, 139836), (2439, 135880), (2580, 128454), (2710, 122292), (2844, 116530), (3096, 107045), (3160, 104877), (3252, 101910), (3397, 97560), (3555, 93224), (3870, 85636), (4065, 81528), (4740, 69918), (4878, 67940), (5160, 64227), (5420, 61146), (5688, 58265), (6504, 50955), (6794, 48780), (7110, 46612), (7740, 42818), (8130, 40764), (9480, 34959), (9756, 33970), (10191, 32520), (10840, 30573), (11653, 28440), (12195, 27176), (13588, 24390), (14220, 23306), (15480, 21409), (16260, 20382), (16985, 19512)]