254602920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 256

約数和(自身を含む): 923892480

約数和(自身を除く): 669289560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 52, 55, 60, 65, 66, 74, 78, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 185, 195, 220, 222, 260, 264, 286, 296, 312, 330, 370, 390, 401, 407, 429, 440, 444, 481, 520, 555, 572, 660, 715, 740, 780, 802, 814, 858, 888, 962, 1110, 1144, 1203, 1221, 1320, 1430, 1443, 1480, 1560, 1604, 1628, 1716, 1924, 2005, 2035, 2145, 2220, 2405, 2406, 2442, 2860, 2886, 3208, 3256, 3432, 3848, 4010, 4070, 4290, 4411, 4440, 4810, 4812, 4884, 5213, 5291, 5720, 5772, 6015, 6105, 7215, 8020, 8140, 8580, 8822, 9620, 9624, 9768, 10426, 10582, 11544, 12030, 12210, 13233, 14430, 14837, 15639, 15873, 16040, 16280, 17160, 17644, 19240, 20852, 21164, 22055, 24060, 24420, 26065, 26455, 26466, 28860, 29674, 31278, 31746, 35288, 41704, 42328, 44110, 44511, 48120, 48840, 52130, 52910, 52932, 57343, 57720, 59348, 62556, 63492, 66165, 74185, 78195, 79365, 88220, 89022, 104260, 105820, 105864, 114686, 118696, 125112, 126984, 132330, 148370, 156390, 158730, 163207, 172029, 176440, 178044, 192881, 208520, 211640, 222555, 229372, 264660, 286715, 296740, 312780, 317460, 326414, 344058, 356088, 385762, 445110, 458744, 489621, 529320, 573430, 578643, 593480, 625560, 634920, 652828, 688116, 771524, 816035, 860145, 890220, 964405, 979242, 1146860, 1157286, 1305656, 1376232, 1543048, 1632070, 1720290, 1780440, 1928810, 1958484, 2121691, 2293720, 2314572, 2448105, 2893215, 3264140, 3440580, 3857620, 3916968, 4243382, 4629144, 4896210, 5786430, 6365073, 6528280, 6881160, 7715240, 8486764, 9792420, 10608455, 11572860, 12730146, 16973528, 19584840, 21216910, 23145720, 25460292, 31825365, 42433820, 50920584, 63650730, 84867640, 127301460, 254602920]

約数ペア:

[(1, 254602920), (2, 127301460), (3, 84867640), (4, 63650730), (5, 50920584), (6, 42433820), (8, 31825365), (10, 25460292), (11, 23145720), (12, 21216910), (13, 19584840), (15, 16973528), (20, 12730146), (22, 11572860), (24, 10608455), (26, 9792420), (30, 8486764), (33, 7715240), (37, 6881160), (39, 6528280), (40, 6365073), (44, 5786430), (52, 4896210), (55, 4629144), (60, 4243382), (65, 3916968), (66, 3857620), (74, 3440580), (78, 3264140), (88, 2893215), (104, 2448105), (110, 2314572), (111, 2293720), (120, 2121691), (130, 1958484), (132, 1928810), (143, 1780440), (148, 1720290), (156, 1632070), (165, 1543048), (185, 1376232), (195, 1305656), (220, 1157286), (222, 1146860), (260, 979242), (264, 964405), (286, 890220), (296, 860145), (312, 816035), (330, 771524), (370, 688116), (390, 652828), (401, 634920), (407, 625560), (429, 593480), (440, 578643), (444, 573430), (481, 529320), (520, 489621), (555, 458744), (572, 445110), (660, 385762), (715, 356088), (740, 344058), (780, 326414), (802, 317460), (814, 312780), (858, 296740), (888, 286715), (962, 264660), (1110, 229372), (1144, 222555), (1203, 211640), (1221, 208520), (1320, 192881), (1430, 178044), (1443, 176440), (1480, 172029), (1560, 163207), (1604, 158730), (1628, 156390), (1716, 148370), (1924, 132330), (2005, 126984), (2035, 125112), (2145, 118696), (2220, 114686), (2405, 105864), (2406, 105820), (2442, 104260), (2860, 89022), (2886, 88220), (3208, 79365), (3256, 78195), (3432, 74185), (3848, 66165), (4010, 63492), (4070, 62556), (4290, 59348), (4411, 57720), (4440, 57343), (4810, 52932), (4812, 52910), (4884, 52130), (5213, 48840), (5291, 48120), (5720, 44511), (5772, 44110), (6015, 42328), (6105, 41704), (7215, 35288), (8020, 31746), (8140, 31278), (8580, 29674), (8822, 28860), (9620, 26466), (9624, 26455), (9768, 26065), (10426, 24420), (10582, 24060), (11544, 22055), (12030, 21164), (12210, 20852), (13233, 19240), (14430, 17644), (14837, 17160), (15639, 16280), (15873, 16040)]