248920560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 320

約数和(自身を含む): 995650560

約数和(自身を除く): 746730000

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, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 108, 112, 120, 126, 135, 140, 144, 163, 168, 180, 189, 202, 210, 216, 240, 252, 270, 280, 303, 315, 326, 336, 360, 378, 404, 420, 432, 489, 504, 505, 540, 560, 606, 630, 652, 707, 720, 756, 808, 815, 840, 909, 945, 978, 1008, 1010, 1080, 1141, 1212, 1260, 1304, 1414, 1467, 1512, 1515, 1616, 1630, 1680, 1818, 1890, 1956, 2020, 2121, 2160, 2282, 2424, 2445, 2520, 2608, 2727, 2828, 2934, 3024, 3030, 3260, 3423, 3535, 3636, 3780, 3912, 4040, 4242, 4401, 4545, 4564, 4848, 4890, 5040, 5454, 5656, 5705, 5868, 6060, 6363, 6520, 6846, 7070, 7272, 7335, 7560, 7824, 8080, 8484, 8802, 9090, 9128, 9780, 10269, 10605, 10908, 11312, 11410, 11736, 12120, 12726, 13040, 13635, 13692, 14140, 14544, 14670, 15120, 16463, 16968, 17115, 17604, 18180, 18256, 19089, 19560, 20538, 21210, 21816, 22005, 22820, 23472, 24240, 25452, 27270, 27384, 28280, 29340, 30807, 31815, 32926, 33936, 34230, 35208, 36360, 38178, 39120, 41076, 42420, 43632, 44010, 45640, 49389, 50904, 51345, 54540, 54768, 56560, 58680, 61614, 63630, 65852, 68460, 70416, 72720, 76356, 82152, 82315, 84840, 88020, 91280, 95445, 98778, 101808, 102690, 109080, 115241, 117360, 123228, 127260, 131704, 136920, 148167, 152712, 154035, 164304, 164630, 169680, 176040, 190890, 197556, 205380, 218160, 230482, 246456, 246945, 254520, 263408, 273840, 296334, 305424, 308070, 329260, 345723, 352080, 381780, 395112, 410760, 444501, 460964, 492912, 493890, 509040, 576205, 592668, 616140, 658520, 691446, 740835, 763560, 790224, 821520, 889002, 921928, 987780, 1037169, 1152410, 1185336, 1232280, 1317040, 1382892, 1481670, 1527120, 1728615, 1778004, 1843856, 1975560, 2074338, 2222505, 2304820, 2370672, 2464560, 2765784, 2963340, 3111507, 3457230, 3556008, 3951120, 4148676, 4445010, 4609640, 5185845, 5531568, 5926680, 6223014, 6914460, 7112016, 8297352, 8890020, 9219280, 10371690, 11853360, 12446028, 13828920, 15557535, 16594704, 17780040, 20743380, 24892056, 27657840, 31115070, 35560080, 41486760, 49784112, 62230140, 82973520, 124460280, 248920560]

約数ペア:

[(1, 248920560), (2, 124460280), (3, 82973520), (4, 62230140), (5, 49784112), (6, 41486760), (7, 35560080), (8, 31115070), (9, 27657840), (10, 24892056), (12, 20743380), (14, 17780040), (15, 16594704), (16, 15557535), (18, 13828920), (20, 12446028), (21, 11853360), (24, 10371690), (27, 9219280), (28, 8890020), (30, 8297352), (35, 7112016), (36, 6914460), (40, 6223014), (42, 5926680), (45, 5531568), (48, 5185845), (54, 4609640), (56, 4445010), (60, 4148676), (63, 3951120), (70, 3556008), (72, 3457230), (80, 3111507), (84, 2963340), (90, 2765784), (101, 2464560), (105, 2370672), (108, 2304820), (112, 2222505), (120, 2074338), (126, 1975560), (135, 1843856), (140, 1778004), (144, 1728615), (163, 1527120), (168, 1481670), (180, 1382892), (189, 1317040), (202, 1232280), (210, 1185336), (216, 1152410), (240, 1037169), (252, 987780), (270, 921928), (280, 889002), (303, 821520), (315, 790224), (326, 763560), (336, 740835), (360, 691446), (378, 658520), (404, 616140), (420, 592668), (432, 576205), (489, 509040), (504, 493890), (505, 492912), (540, 460964), (560, 444501), (606, 410760), (630, 395112), (652, 381780), (707, 352080), (720, 345723), (756, 329260), (808, 308070), (815, 305424), (840, 296334), (909, 273840), (945, 263408), (978, 254520), (1008, 246945), (1010, 246456), (1080, 230482), (1141, 218160), (1212, 205380), (1260, 197556), (1304, 190890), (1414, 176040), (1467, 169680), (1512, 164630), (1515, 164304), (1616, 154035), (1630, 152712), (1680, 148167), (1818, 136920), (1890, 131704), (1956, 127260), (2020, 123228), (2121, 117360), (2160, 115241), (2282, 109080), (2424, 102690), (2445, 101808), (2520, 98778), (2608, 95445), (2727, 91280), (2828, 88020), (2934, 84840), (3024, 82315), (3030, 82152), (3260, 76356), (3423, 72720), (3535, 70416), (3636, 68460), (3780, 65852), (3912, 63630), (4040, 61614), (4242, 58680), (4401, 56560), (4545, 54768), (4564, 54540), (4848, 51345), (4890, 50904), (5040, 49389), (5454, 45640), (5656, 44010), (5705, 43632), (5868, 42420), (6060, 41076), (6363, 39120), (6520, 38178), (6846, 36360), (7070, 35208), (7272, 34230), (7335, 33936), (7560, 32926), (7824, 31815), (8080, 30807), (8484, 29340), (8802, 28280), (9090, 27384), (9128, 27270), (9780, 25452), (10269, 24240), (10605, 23472), (10908, 22820), (11312, 22005), (11410, 21816), (11736, 21210), (12120, 20538), (12726, 19560), (13040, 19089), (13635, 18256), (13692, 18180), (14140, 17604), (14544, 17115), (14670, 16968), (15120, 16463)]