908716640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 2529999360

約数和(自身を除く): 1621282720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 340, 403, 416, 442, 496, 520, 527, 544, 620, 680, 806, 829, 884, 992, 1040, 1054, 1105, 1240, 1360, 1612, 1658, 1768, 2015, 2080, 2108, 2210, 2480, 2635, 2720, 3224, 3316, 3536, 4030, 4145, 4216, 4420, 4960, 5270, 6448, 6632, 6851, 7072, 8060, 8290, 8432, 8840, 10540, 10777, 12896, 13264, 13702, 14093, 16120, 16580, 16864, 17680, 21080, 21554, 25699, 26528, 27404, 28186, 32240, 33160, 34255, 35360, 42160, 43108, 51398, 53885, 54808, 56372, 64480, 66320, 68510, 70465, 84320, 86216, 102796, 107770, 109616, 112744, 128495, 132640, 137020, 140930, 172432, 183209, 205592, 215540, 219232, 225488, 256990, 274040, 281860, 334087, 344864, 366418, 411184, 431080, 436883, 450976, 513980, 548080, 563720, 668174, 732836, 822368, 862160, 873766, 916045, 1027960, 1096160, 1127440, 1336348, 1465672, 1670435, 1724320, 1747532, 1832090, 2055920, 2184415, 2254880, 2672696, 2931344, 3340870, 3495064, 3664180, 4111840, 4368830, 5345392, 5679479, 5862688, 6681740, 6990128, 7328360, 8737660, 10690784, 11358958, 13363480, 13980256, 14656720, 17475320, 22717916, 26726960, 28397395, 29313440, 34950640, 45435832, 53453920, 56794790, 69901280, 90871664, 113589580, 181743328, 227179160, 454358320, 908716640]

約数ペア:

[(1, 908716640), (2, 454358320), (4, 227179160), (5, 181743328), (8, 113589580), (10, 90871664), (13, 69901280), (16, 56794790), (17, 53453920), (20, 45435832), (26, 34950640), (31, 29313440), (32, 28397395), (34, 26726960), (40, 22717916), (52, 17475320), (62, 14656720), (65, 13980256), (68, 13363480), (80, 11358958), (85, 10690784), (104, 8737660), (124, 7328360), (130, 6990128), (136, 6681740), (155, 5862688), (160, 5679479), (170, 5345392), (208, 4368830), (221, 4111840), (248, 3664180), (260, 3495064), (272, 3340870), (310, 2931344), (340, 2672696), (403, 2254880), (416, 2184415), (442, 2055920), (496, 1832090), (520, 1747532), (527, 1724320), (544, 1670435), (620, 1465672), (680, 1336348), (806, 1127440), (829, 1096160), (884, 1027960), (992, 916045), (1040, 873766), (1054, 862160), (1105, 822368), (1240, 732836), (1360, 668174), (1612, 563720), (1658, 548080), (1768, 513980), (2015, 450976), (2080, 436883), (2108, 431080), (2210, 411184), (2480, 366418), (2635, 344864), (2720, 334087), (3224, 281860), (3316, 274040), (3536, 256990), (4030, 225488), (4145, 219232), (4216, 215540), (4420, 205592), (4960, 183209), (5270, 172432), (6448, 140930), (6632, 137020), (6851, 132640), (7072, 128495), (8060, 112744), (8290, 109616), (8432, 107770), (8840, 102796), (10540, 86216), (10777, 84320), (12896, 70465), (13264, 68510), (13702, 66320), (14093, 64480), (16120, 56372), (16580, 54808), (16864, 53885), (17680, 51398), (21080, 43108), (21554, 42160), (25699, 35360), (26528, 34255), (27404, 33160), (28186, 32240)]