440148540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 1390878720

約数和(自身を除く): 950730180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 109, 124, 130, 155, 156, 167, 186, 195, 218, 260, 310, 327, 334, 372, 390, 403, 436, 465, 501, 545, 620, 654, 668, 780, 806, 835, 930, 1002, 1090, 1209, 1308, 1417, 1612, 1635, 1670, 1860, 2004, 2015, 2171, 2180, 2418, 2505, 2834, 3270, 3340, 3379, 4030, 4251, 4342, 4836, 5010, 5177, 5668, 6045, 6513, 6540, 6758, 7085, 8060, 8502, 8684, 10020, 10137, 10354, 10855, 12090, 13026, 13516, 14170, 15531, 16895, 17004, 18203, 20274, 20708, 21255, 21710, 24180, 25885, 26052, 28340, 31062, 32565, 33790, 36406, 40548, 42510, 43420, 43927, 50685, 51770, 54609, 62124, 65130, 67301, 67580, 72812, 77655, 85020, 87854, 91015, 101370, 103540, 109218, 130260, 131781, 134602, 155310, 175708, 182030, 201903, 202740, 218436, 219635, 236639, 263562, 269204, 273045, 310620, 336505, 364060, 403806, 439270, 473278, 527124, 546090, 564293, 658905, 673010, 709917, 807612, 878540, 946556, 1009515, 1092180, 1128586, 1183195, 1317810, 1346020, 1419834, 1692879, 2019030, 2257172, 2366390, 2635620, 2821465, 2839668, 3385758, 3549585, 4038060, 4732780, 5642930, 6771516, 7099170, 7335809, 8464395, 11285860, 14198340, 14671618, 16928790, 22007427, 29343236, 33857580, 36679045, 44014854, 73358090, 88029708, 110037135, 146716180, 220074270, 440148540]

約数ペア:

[(1, 440148540), (2, 220074270), (3, 146716180), (4, 110037135), (5, 88029708), (6, 73358090), (10, 44014854), (12, 36679045), (13, 33857580), (15, 29343236), (20, 22007427), (26, 16928790), (30, 14671618), (31, 14198340), (39, 11285860), (52, 8464395), (60, 7335809), (62, 7099170), (65, 6771516), (78, 5642930), (93, 4732780), (109, 4038060), (124, 3549585), (130, 3385758), (155, 2839668), (156, 2821465), (167, 2635620), (186, 2366390), (195, 2257172), (218, 2019030), (260, 1692879), (310, 1419834), (327, 1346020), (334, 1317810), (372, 1183195), (390, 1128586), (403, 1092180), (436, 1009515), (465, 946556), (501, 878540), (545, 807612), (620, 709917), (654, 673010), (668, 658905), (780, 564293), (806, 546090), (835, 527124), (930, 473278), (1002, 439270), (1090, 403806), (1209, 364060), (1308, 336505), (1417, 310620), (1612, 273045), (1635, 269204), (1670, 263562), (1860, 236639), (2004, 219635), (2015, 218436), (2171, 202740), (2180, 201903), (2418, 182030), (2505, 175708), (2834, 155310), (3270, 134602), (3340, 131781), (3379, 130260), (4030, 109218), (4251, 103540), (4342, 101370), (4836, 91015), (5010, 87854), (5177, 85020), (5668, 77655), (6045, 72812), (6513, 67580), (6540, 67301), (6758, 65130), (7085, 62124), (8060, 54609), (8502, 51770), (8684, 50685), (10020, 43927), (10137, 43420), (10354, 42510), (10855, 40548), (12090, 36406), (13026, 33790), (13516, 32565), (14170, 31062), (15531, 28340), (16895, 26052), (17004, 25885), (18203, 24180), (20274, 21710), (20708, 21255)]