280732680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 943263360

約数和(自身を除く): 662530680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 103, 113, 120, 134, 180, 201, 206, 226, 268, 309, 335, 339, 360, 402, 412, 452, 515, 536, 565, 603, 618, 670, 678, 804, 824, 904, 927, 1005, 1017, 1030, 1130, 1206, 1236, 1340, 1356, 1545, 1608, 1695, 1854, 2010, 2034, 2060, 2260, 2412, 2472, 2680, 2712, 3015, 3090, 3390, 3708, 4020, 4068, 4120, 4520, 4635, 4824, 5085, 6030, 6180, 6780, 6901, 7416, 7571, 8040, 8136, 9270, 10170, 11639, 12060, 12360, 13560, 13802, 15142, 18540, 20340, 20703, 22713, 23278, 24120, 27604, 30284, 34505, 34917, 37080, 37855, 40680, 41406, 45426, 46556, 55208, 58195, 60568, 62109, 68139, 69010, 69834, 75710, 82812, 90852, 93112, 103515, 104751, 113565, 116390, 124218, 136278, 138020, 139668, 151420, 165624, 174585, 181704, 207030, 209502, 227130, 232780, 248436, 272556, 276040, 279336, 302840, 310545, 340695, 349170, 414060, 419004, 454260, 465560, 496872, 523755, 545112, 621090, 681390, 698340, 779813, 828120, 838008, 908520, 1047510, 1242180, 1362780, 1396680, 1559626, 2095020, 2339439, 2484360, 2725560, 3119252, 3899065, 4190040, 4678878, 6238504, 7018317, 7798130, 9357756, 11697195, 14036634, 15596260, 18715512, 23394390, 28073268, 31192520, 35091585, 46788780, 56146536, 70183170, 93577560, 140366340, 280732680]

約数ペア:

[(1, 280732680), (2, 140366340), (3, 93577560), (4, 70183170), (5, 56146536), (6, 46788780), (8, 35091585), (9, 31192520), (10, 28073268), (12, 23394390), (15, 18715512), (18, 15596260), (20, 14036634), (24, 11697195), (30, 9357756), (36, 7798130), (40, 7018317), (45, 6238504), (60, 4678878), (67, 4190040), (72, 3899065), (90, 3119252), (103, 2725560), (113, 2484360), (120, 2339439), (134, 2095020), (180, 1559626), (201, 1396680), (206, 1362780), (226, 1242180), (268, 1047510), (309, 908520), (335, 838008), (339, 828120), (360, 779813), (402, 698340), (412, 681390), (452, 621090), (515, 545112), (536, 523755), (565, 496872), (603, 465560), (618, 454260), (670, 419004), (678, 414060), (804, 349170), (824, 340695), (904, 310545), (927, 302840), (1005, 279336), (1017, 276040), (1030, 272556), (1130, 248436), (1206, 232780), (1236, 227130), (1340, 209502), (1356, 207030), (1545, 181704), (1608, 174585), (1695, 165624), (1854, 151420), (2010, 139668), (2034, 138020), (2060, 136278), (2260, 124218), (2412, 116390), (2472, 113565), (2680, 104751), (2712, 103515), (3015, 93112), (3090, 90852), (3390, 82812), (3708, 75710), (4020, 69834), (4068, 69010), (4120, 68139), (4520, 62109), (4635, 60568), (4824, 58195), (5085, 55208), (6030, 46556), (6180, 45426), (6780, 41406), (6901, 40680), (7416, 37855), (7571, 37080), (8040, 34917), (8136, 34505), (9270, 30284), (10170, 27604), (11639, 24120), (12060, 23278), (12360, 22713), (13560, 20703), (13802, 20340), (15142, 18540)]