285783120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 320

約数和(自身を含む): 1154926080

約数和(自身を除く): 869142960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 360, 369, 378, 410, 420, 432, 461, 492, 504, 540, 560, 574, 615, 630, 656, 720, 738, 756, 820, 840, 861, 922, 945, 984, 1008, 1080, 1107, 1148, 1230, 1260, 1383, 1435, 1476, 1512, 1640, 1680, 1722, 1844, 1845, 1890, 1968, 2160, 2214, 2296, 2305, 2460, 2520, 2583, 2766, 2870, 2952, 3024, 3227, 3280, 3444, 3688, 3690, 3780, 4149, 4305, 4428, 4592, 4610, 4920, 5040, 5166, 5532, 5535, 5740, 5904, 6454, 6888, 6915, 7376, 7380, 7560, 7749, 8298, 8610, 8856, 9220, 9681, 9840, 10332, 11064, 11070, 11480, 12447, 12908, 12915, 13776, 13830, 14760, 15120, 15498, 16135, 16596, 17220, 17712, 18440, 18901, 19362, 20664, 20745, 22128, 22140, 22960, 24894, 25816, 25830, 27660, 29043, 29520, 30996, 32270, 33192, 34440, 36880, 37802, 38724, 38745, 41328, 41490, 44280, 48405, 49788, 51632, 51660, 55320, 56703, 58086, 61992, 62235, 64540, 66384, 68880, 75604, 77448, 77490, 82980, 87129, 88560, 94505, 96810, 99576, 103320, 110640, 113406, 116172, 123984, 124470, 129080, 132307, 145215, 151208, 154896, 154980, 165960, 170109, 174258, 189010, 193620, 199152, 206640, 226812, 232344, 248940, 258160, 264614, 283515, 290430, 302416, 309960, 331920, 340218, 348516, 378020, 387240, 396921, 435645, 453624, 464688, 497880, 510327, 529228, 567030, 580860, 619920, 661535, 680436, 697032, 756040, 774480, 793842, 850545, 871290, 907248, 995760, 1020654, 1058456, 1134060, 1161720, 1190763, 1323070, 1360872, 1394064, 1512080, 1587684, 1701090, 1742580, 1984605, 2041308, 2116912, 2268120, 2323440, 2381526, 2551635, 2646140, 2721744, 3175368, 3402180, 3485160, 3572289, 3969210, 4082616, 4536240, 4763052, 5103270, 5292280, 5953815, 6350736, 6804360, 6970320, 7144578, 7938420, 8165232, 9526104, 10206540, 10584560, 11907630, 13608720, 14289156, 15876840, 17861445, 19052208, 20413080, 23815260, 28578312, 31753680, 35722890, 40826160, 47630520, 57156624, 71445780, 95261040, 142891560, 285783120]

約数ペア:

[(1, 285783120), (2, 142891560), (3, 95261040), (4, 71445780), (5, 57156624), (6, 47630520), (7, 40826160), (8, 35722890), (9, 31753680), (10, 28578312), (12, 23815260), (14, 20413080), (15, 19052208), (16, 17861445), (18, 15876840), (20, 14289156), (21, 13608720), (24, 11907630), (27, 10584560), (28, 10206540), (30, 9526104), (35, 8165232), (36, 7938420), (40, 7144578), (41, 6970320), (42, 6804360), (45, 6350736), (48, 5953815), (54, 5292280), (56, 5103270), (60, 4763052), (63, 4536240), (70, 4082616), (72, 3969210), (80, 3572289), (82, 3485160), (84, 3402180), (90, 3175368), (105, 2721744), (108, 2646140), (112, 2551635), (120, 2381526), (123, 2323440), (126, 2268120), (135, 2116912), (140, 2041308), (144, 1984605), (164, 1742580), (168, 1701090), (180, 1587684), (189, 1512080), (205, 1394064), (210, 1360872), (216, 1323070), (240, 1190763), (246, 1161720), (252, 1134060), (270, 1058456), (280, 1020654), (287, 995760), (315, 907248), (328, 871290), (336, 850545), (360, 793842), (369, 774480), (378, 756040), (410, 697032), (420, 680436), (432, 661535), (461, 619920), (492, 580860), (504, 567030), (540, 529228), (560, 510327), (574, 497880), (615, 464688), (630, 453624), (656, 435645), (720, 396921), (738, 387240), (756, 378020), (820, 348516), (840, 340218), (861, 331920), (922, 309960), (945, 302416), (984, 290430), (1008, 283515), (1080, 264614), (1107, 258160), (1148, 248940), (1230, 232344), (1260, 226812), (1383, 206640), (1435, 199152), (1476, 193620), (1512, 189010), (1640, 174258), (1680, 170109), (1722, 165960), (1844, 154980), (1845, 154896), (1890, 151208), (1968, 145215), (2160, 132307), (2214, 129080), (2296, 124470), (2305, 123984), (2460, 116172), (2520, 113406), (2583, 110640), (2766, 103320), (2870, 99576), (2952, 96810), (3024, 94505), (3227, 88560), (3280, 87129), (3444, 82980), (3688, 77490), (3690, 77448), (3780, 75604), (4149, 68880), (4305, 66384), (4428, 64540), (4592, 62235), (4610, 61992), (4920, 58086), (5040, 56703), (5166, 55320), (5532, 51660), (5535, 51632), (5740, 49788), (5904, 48405), (6454, 44280), (6888, 41490), (6915, 41328), (7376, 38745), (7380, 38724), (7560, 37802), (7749, 36880), (8298, 34440), (8610, 33192), (8856, 32270), (9220, 30996), (9681, 29520), (9840, 29043), (10332, 27660), (11064, 25830), (11070, 25816), (11480, 24894), (12447, 22960), (12908, 22140), (12915, 22128), (13776, 20745), (13830, 20664), (14760, 19362), (15120, 18901), (15498, 18440), (16135, 17712), (16596, 17220)]