8472240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^2$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 33329712

約数和(自身を除く): 24857472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1681, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3362, 3444, 3690, 4305, 4592, 4920, 5040, 5043, 5166, 5740, 5904, 6724, 6888, 7380, 8405, 8610, 9840, 10086, 10332, 11480, 11767, 12915, 13448, 13776, 14760, 15129, 16810, 17220, 20172, 20664, 22960, 23534, 25215, 25830, 26896, 29520, 30258, 33620, 34440, 35301, 40344, 41328, 47068, 50430, 51660, 58835, 60516, 67240, 68880, 70602, 75645, 80688, 94136, 100860, 103320, 105903, 117670, 121032, 134480, 141204, 151290, 176505, 188272, 201720, 206640, 211806, 235340, 242064, 282408, 302580, 353010, 403440, 423612, 470680, 529515, 564816, 605160, 706020, 847224, 941360, 1059030, 1210320, 1412040, 1694448, 2118060, 2824080, 4236120, 8472240]

約数ペア:

[(1, 8472240), (2, 4236120), (3, 2824080), (4, 2118060), (5, 1694448), (6, 1412040), (7, 1210320), (8, 1059030), (9, 941360), (10, 847224), (12, 706020), (14, 605160), (15, 564816), (16, 529515), (18, 470680), (20, 423612), (21, 403440), (24, 353010), (28, 302580), (30, 282408), (35, 242064), (36, 235340), (40, 211806), (41, 206640), (42, 201720), (45, 188272), (48, 176505), (56, 151290), (60, 141204), (63, 134480), (70, 121032), (72, 117670), (80, 105903), (82, 103320), (84, 100860), (90, 94136), (105, 80688), (112, 75645), (120, 70602), (123, 68880), (126, 67240), (140, 60516), (144, 58835), (164, 51660), (168, 50430), (180, 47068), (205, 41328), (210, 40344), (240, 35301), (246, 34440), (252, 33620), (280, 30258), (287, 29520), (315, 26896), (328, 25830), (336, 25215), (360, 23534), (369, 22960), (410, 20664), (420, 20172), (492, 17220), (504, 16810), (560, 15129), (574, 14760), (615, 13776), (630, 13448), (656, 12915), (720, 11767), (738, 11480), (820, 10332), (840, 10086), (861, 9840), (984, 8610), (1008, 8405), (1148, 7380), (1230, 6888), (1260, 6724), (1435, 5904), (1476, 5740), (1640, 5166), (1680, 5043), (1681, 5040), (1722, 4920), (1845, 4592), (1968, 4305), (2296, 3690), (2460, 3444), (2520, 3362), (2583, 3280), (2870, 2952)]