400045360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 1170362592

約数和(自身を除く): 770317232

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 121, 130, 136, 143, 170, 176, 187, 208, 220, 221, 242, 260, 272, 286, 289, 340, 374, 440, 442, 484, 520, 572, 578, 605, 680, 715, 748, 880, 884, 935, 968, 1040, 1105, 1144, 1156, 1210, 1331, 1360, 1430, 1445, 1496, 1573, 1768, 1870, 1936, 2057, 2210, 2288, 2312, 2420, 2431, 2662, 2860, 2890, 2992, 3146, 3179, 3536, 3740, 3757, 4114, 4420, 4624, 4840, 4862, 5324, 5720, 5780, 6292, 6358, 6655, 7480, 7514, 7865, 8228, 8840, 9680, 9724, 10285, 10648, 11440, 11560, 12155, 12584, 12716, 13310, 14960, 15028, 15730, 15895, 16456, 17303, 17680, 18785, 19448, 20570, 21296, 22627, 23120, 24310, 25168, 25432, 26620, 26741, 30056, 31460, 31790, 32912, 34606, 34969, 37570, 38896, 41140, 41327, 45254, 48620, 50864, 53240, 53482, 60112, 62920, 63580, 69212, 69938, 75140, 82280, 82654, 86515, 90508, 97240, 106480, 106964, 113135, 125840, 127160, 133705, 138424, 139876, 150280, 164560, 165308, 173030, 174845, 181016, 194480, 206635, 213928, 226270, 254320, 267410, 276848, 279752, 294151, 300560, 330616, 346060, 349690, 362032, 384659, 413270, 427856, 452540, 454597, 534820, 559504, 588302, 661232, 692120, 699380, 769318, 826540, 905080, 909194, 1069640, 1176604, 1384240, 1398760, 1470755, 1538636, 1653080, 1810160, 1818388, 1923295, 2139280, 2272985, 2353208, 2797520, 2941510, 3077272, 3306160, 3636776, 3846590, 4545970, 4706416, 5000567, 5883020, 6154544, 7273552, 7693180, 9091940, 10001134, 11766040, 15386360, 18183880, 20002268, 23532080, 25002835, 30772720, 36367760, 40004536, 50005670, 80009072, 100011340, 200022680, 400045360]

約数ペア:

[(1, 400045360), (2, 200022680), (4, 100011340), (5, 80009072), (8, 50005670), (10, 40004536), (11, 36367760), (13, 30772720), (16, 25002835), (17, 23532080), (20, 20002268), (22, 18183880), (26, 15386360), (34, 11766040), (40, 10001134), (44, 9091940), (52, 7693180), (55, 7273552), (65, 6154544), (68, 5883020), (80, 5000567), (85, 4706416), (88, 4545970), (104, 3846590), (110, 3636776), (121, 3306160), (130, 3077272), (136, 2941510), (143, 2797520), (170, 2353208), (176, 2272985), (187, 2139280), (208, 1923295), (220, 1818388), (221, 1810160), (242, 1653080), (260, 1538636), (272, 1470755), (286, 1398760), (289, 1384240), (340, 1176604), (374, 1069640), (440, 909194), (442, 905080), (484, 826540), (520, 769318), (572, 699380), (578, 692120), (605, 661232), (680, 588302), (715, 559504), (748, 534820), (880, 454597), (884, 452540), (935, 427856), (968, 413270), (1040, 384659), (1105, 362032), (1144, 349690), (1156, 346060), (1210, 330616), (1331, 300560), (1360, 294151), (1430, 279752), (1445, 276848), (1496, 267410), (1573, 254320), (1768, 226270), (1870, 213928), (1936, 206635), (2057, 194480), (2210, 181016), (2288, 174845), (2312, 173030), (2420, 165308), (2431, 164560), (2662, 150280), (2860, 139876), (2890, 138424), (2992, 133705), (3146, 127160), (3179, 125840), (3536, 113135), (3740, 106964), (3757, 106480), (4114, 97240), (4420, 90508), (4624, 86515), (4840, 82654), (4862, 82280), (5324, 75140), (5720, 69938), (5780, 69212), (6292, 63580), (6358, 62920), (6655, 60112), (7480, 53482), (7514, 53240), (7865, 50864), (8228, 48620), (8840, 45254), (9680, 41327), (9724, 41140), (10285, 38896), (10648, 37570), (11440, 34969), (11560, 34606), (12155, 32912), (12584, 31790), (12716, 31460), (13310, 30056), (14960, 26741), (15028, 26620), (15730, 25432), (15895, 25168), (16456, 24310), (17303, 23120), (17680, 22627), (18785, 21296), (19448, 20570)]