253547280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 320

約数和(自身を含む): 1024934400

約数和(自身を除く): 771387120

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, 409, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 656, 720, 738, 756, 818, 820, 840, 861, 945, 984, 1008, 1080, 1107, 1148, 1227, 1230, 1260, 1435, 1476, 1512, 1636, 1640, 1680, 1722, 1845, 1890, 1968, 2045, 2160, 2214, 2296, 2454, 2460, 2520, 2583, 2863, 2870, 2952, 3024, 3272, 3280, 3444, 3681, 3690, 3780, 4090, 4305, 4428, 4592, 4908, 4920, 5040, 5166, 5535, 5726, 5740, 5904, 6135, 6544, 6888, 7362, 7380, 7560, 7749, 8180, 8589, 8610, 8856, 9816, 9840, 10332, 11043, 11070, 11452, 11480, 12270, 12915, 13776, 14315, 14724, 14760, 15120, 15498, 16360, 16769, 17178, 17220, 17712, 18405, 19632, 20664, 22086, 22140, 22904, 22960, 24540, 25767, 25830, 28630, 29448, 29520, 30996, 32720, 33538, 34356, 34440, 36810, 38745, 41328, 42945, 44172, 44280, 45808, 49080, 50307, 51534, 51660, 55215, 57260, 58896, 61992, 67076, 68712, 68880, 73620, 77301, 77490, 83845, 85890, 88344, 88560, 98160, 100614, 103068, 103320, 110430, 114520, 117383, 123984, 128835, 134152, 137424, 147240, 150921, 154602, 154980, 167690, 171780, 176688, 201228, 206136, 206640, 220860, 229040, 234766, 251535, 257670, 268304, 294480, 301842, 309204, 309960, 335380, 343560, 352149, 386505, 402456, 412272, 441720, 452763, 469532, 503070, 515340, 586915, 603684, 618408, 619920, 670760, 687120, 704298, 754605, 773010, 804912, 883440, 905526, 939064, 1006140, 1030680, 1056447, 1173830, 1207368, 1236816, 1341520, 1408596, 1509210, 1546020, 1760745, 1811052, 1878128, 2012280, 2061360, 2112894, 2263815, 2347660, 2414736, 2817192, 3018420, 3092040, 3169341, 3521490, 3622104, 4024560, 4225788, 4527630, 4695320, 5282235, 5634384, 6036840, 6184080, 6338682, 7042980, 7244208, 8451576, 9055260, 9390640, 10564470, 12073680, 12677364, 14085960, 15846705, 16903152, 18110520, 21128940, 25354728, 28171920, 31693410, 36221040, 42257880, 50709456, 63386820, 84515760, 126773640, 253547280]

約数ペア:

[(1, 253547280), (2, 126773640), (3, 84515760), (4, 63386820), (5, 50709456), (6, 42257880), (7, 36221040), (8, 31693410), (9, 28171920), (10, 25354728), (12, 21128940), (14, 18110520), (15, 16903152), (16, 15846705), (18, 14085960), (20, 12677364), (21, 12073680), (24, 10564470), (27, 9390640), (28, 9055260), (30, 8451576), (35, 7244208), (36, 7042980), (40, 6338682), (41, 6184080), (42, 6036840), (45, 5634384), (48, 5282235), (54, 4695320), (56, 4527630), (60, 4225788), (63, 4024560), (70, 3622104), (72, 3521490), (80, 3169341), (82, 3092040), (84, 3018420), (90, 2817192), (105, 2414736), (108, 2347660), (112, 2263815), (120, 2112894), (123, 2061360), (126, 2012280), (135, 1878128), (140, 1811052), (144, 1760745), (164, 1546020), (168, 1509210), (180, 1408596), (189, 1341520), (205, 1236816), (210, 1207368), (216, 1173830), (240, 1056447), (246, 1030680), (252, 1006140), (270, 939064), (280, 905526), (287, 883440), (315, 804912), (328, 773010), (336, 754605), (360, 704298), (369, 687120), (378, 670760), (409, 619920), (410, 618408), (420, 603684), (432, 586915), (492, 515340), (504, 503070), (540, 469532), (560, 452763), (574, 441720), (615, 412272), (630, 402456), (656, 386505), (720, 352149), (738, 343560), (756, 335380), (818, 309960), (820, 309204), (840, 301842), (861, 294480), (945, 268304), (984, 257670), (1008, 251535), (1080, 234766), (1107, 229040), (1148, 220860), (1227, 206640), (1230, 206136), (1260, 201228), (1435, 176688), (1476, 171780), (1512, 167690), (1636, 154980), (1640, 154602), (1680, 150921), (1722, 147240), (1845, 137424), (1890, 134152), (1968, 128835), (2045, 123984), (2160, 117383), (2214, 114520), (2296, 110430), (2454, 103320), (2460, 103068), (2520, 100614), (2583, 98160), (2863, 88560), (2870, 88344), (2952, 85890), (3024, 83845), (3272, 77490), (3280, 77301), (3444, 73620), (3681, 68880), (3690, 68712), (3780, 67076), (4090, 61992), (4305, 58896), (4428, 57260), (4592, 55215), (4908, 51660), (4920, 51534), (5040, 50307), (5166, 49080), (5535, 45808), (5726, 44280), (5740, 44172), (5904, 42945), (6135, 41328), (6544, 38745), (6888, 36810), (7362, 34440), (7380, 34356), (7560, 33538), (7749, 32720), (8180, 30996), (8589, 29520), (8610, 29448), (8856, 28630), (9816, 25830), (9840, 25767), (10332, 24540), (11043, 22960), (11070, 22904), (11452, 22140), (11480, 22086), (12270, 20664), (12915, 19632), (13776, 18405), (14315, 17712), (14724, 17220), (14760, 17178), (15120, 16769), (15498, 16360)]