227824480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 617364720

約数和(自身を除く): 389540240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 289, 340, 379, 416, 442, 520, 544, 578, 680, 758, 884, 1040, 1105, 1156, 1360, 1445, 1516, 1768, 1895, 2080, 2210, 2312, 2720, 2890, 3032, 3536, 3757, 3790, 4420, 4624, 4927, 5780, 6064, 6443, 7072, 7514, 7580, 8840, 9248, 9854, 11560, 12128, 12886, 15028, 15160, 17680, 18785, 19708, 23120, 24635, 25772, 30056, 30320, 32215, 35360, 37570, 39416, 46240, 49270, 51544, 60112, 60640, 64430, 75140, 78832, 83759, 98540, 103088, 109531, 120224, 128860, 150280, 157664, 167518, 197080, 206176, 219062, 257720, 300560, 335036, 394160, 418795, 438124, 515440, 547655, 601120, 670072, 788320, 837590, 876248, 1030880, 1095310, 1340144, 1423903, 1675180, 1752496, 2190620, 2680288, 2847806, 3350360, 3504992, 4381240, 5695612, 6700720, 7119515, 8762480, 11391224, 13401440, 14239030, 17524960, 22782448, 28478060, 45564896, 56956120, 113912240, 227824480]

約数ペア:

[(1, 227824480), (2, 113912240), (4, 56956120), (5, 45564896), (8, 28478060), (10, 22782448), (13, 17524960), (16, 14239030), (17, 13401440), (20, 11391224), (26, 8762480), (32, 7119515), (34, 6700720), (40, 5695612), (52, 4381240), (65, 3504992), (68, 3350360), (80, 2847806), (85, 2680288), (104, 2190620), (130, 1752496), (136, 1675180), (160, 1423903), (170, 1340144), (208, 1095310), (221, 1030880), (260, 876248), (272, 837590), (289, 788320), (340, 670072), (379, 601120), (416, 547655), (442, 515440), (520, 438124), (544, 418795), (578, 394160), (680, 335036), (758, 300560), (884, 257720), (1040, 219062), (1105, 206176), (1156, 197080), (1360, 167518), (1445, 157664), (1516, 150280), (1768, 128860), (1895, 120224), (2080, 109531), (2210, 103088), (2312, 98540), (2720, 83759), (2890, 78832), (3032, 75140), (3536, 64430), (3757, 60640), (3790, 60112), (4420, 51544), (4624, 49270), (4927, 46240), (5780, 39416), (6064, 37570), (6443, 35360), (7072, 32215), (7514, 30320), (7580, 30056), (8840, 25772), (9248, 24635), (9854, 23120), (11560, 19708), (12128, 18785), (12886, 17680), (15028, 15160)]