245945880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:954

約数の個数: 192

約数和(自身を含む): 862898400

約数和(自身を除く): 616952520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 877, 984, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1754, 1845, 2280, 2337, 2460, 2631, 2952, 3116, 3420, 3508, 3690, 3895, 4385, 4674, 4920, 5262, 6232, 6840, 7011, 7016, 7380, 7790, 7893, 8770, 9348, 10524, 11685, 13155, 14022, 14760, 15580, 15786, 16663, 17540, 18696, 21048, 23370, 26310, 28044, 31160, 31572, 33326, 35055, 35080, 35957, 39465, 46740, 49989, 52620, 56088, 63144, 66652, 70110, 71914, 78930, 83315, 93480, 99978, 105240, 107871, 133304, 140220, 143828, 149967, 157860, 166630, 179785, 199956, 215742, 249945, 280440, 287656, 299934, 315720, 323613, 333260, 359570, 399912, 431484, 499890, 539355, 599868, 647226, 666520, 683183, 719140, 749835, 862968, 999780, 1078710, 1199736, 1294452, 1366366, 1438280, 1499670, 1618065, 1999560, 2049549, 2157420, 2588904, 2732732, 2999340, 3236130, 3415915, 4099098, 4314840, 5465464, 5998680, 6148647, 6472260, 6831830, 8198196, 10247745, 12297294, 12944520, 13663660, 16396392, 20495490, 24594588, 27327320, 30743235, 40990980, 49189176, 61486470, 81981960, 122972940, 245945880]

約数ペア:

[(1, 245945880), (2, 122972940), (3, 81981960), (4, 61486470), (5, 49189176), (6, 40990980), (8, 30743235), (9, 27327320), (10, 24594588), (12, 20495490), (15, 16396392), (18, 13663660), (19, 12944520), (20, 12297294), (24, 10247745), (30, 8198196), (36, 6831830), (38, 6472260), (40, 6148647), (41, 5998680), (45, 5465464), (57, 4314840), (60, 4099098), (72, 3415915), (76, 3236130), (82, 2999340), (90, 2732732), (95, 2588904), (114, 2157420), (120, 2049549), (123, 1999560), (152, 1618065), (164, 1499670), (171, 1438280), (180, 1366366), (190, 1294452), (205, 1199736), (228, 1078710), (246, 999780), (285, 862968), (328, 749835), (342, 719140), (360, 683183), (369, 666520), (380, 647226), (410, 599868), (456, 539355), (492, 499890), (570, 431484), (615, 399912), (684, 359570), (738, 333260), (760, 323613), (779, 315720), (820, 299934), (855, 287656), (877, 280440), (984, 249945), (1140, 215742), (1230, 199956), (1368, 179785), (1476, 166630), (1558, 157860), (1640, 149967), (1710, 143828), (1754, 140220), (1845, 133304), (2280, 107871), (2337, 105240), (2460, 99978), (2631, 93480), (2952, 83315), (3116, 78930), (3420, 71914), (3508, 70110), (3690, 66652), (3895, 63144), (4385, 56088), (4674, 52620), (4920, 49989), (5262, 46740), (6232, 39465), (6840, 35957), (7011, 35080), (7016, 35055), (7380, 33326), (7790, 31572), (7893, 31160), (8770, 28044), (9348, 26310), (10524, 23370), (11685, 21048), (13155, 18696), (14022, 17540), (14760, 16663), (15580, 15786)]