227078280

素因数分解:

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

素因数の和:453

約数の個数: 288

約数和(自身を含む): 875773080

約数和(自身を除く): 648694800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 264, 286, 312, 330, 360, 363, 390, 396, 401, 429, 440, 468, 484, 495, 520, 572, 585, 605, 660, 715, 726, 780, 792, 802, 858, 936, 968, 990, 1089, 1144, 1170, 1203, 1210, 1287, 1320, 1430, 1452, 1560, 1573, 1604, 1716, 1815, 1980, 2005, 2145, 2178, 2340, 2406, 2420, 2574, 2860, 2904, 3146, 3208, 3432, 3609, 3630, 3960, 4010, 4290, 4356, 4411, 4680, 4719, 4812, 4840, 5148, 5213, 5445, 5720, 6015, 6292, 6435, 7218, 7260, 7865, 8020, 8580, 8712, 8822, 9438, 9624, 10296, 10426, 10890, 12030, 12584, 12870, 13233, 14157, 14436, 14520, 15639, 15730, 16040, 17160, 17644, 18045, 18876, 20852, 21780, 22055, 23595, 24060, 25740, 26065, 26466, 28314, 28872, 31278, 31460, 35288, 36090, 37752, 39699, 41704, 43560, 44110, 46917, 47190, 48120, 48521, 51480, 52130, 52932, 56628, 57343, 62556, 62920, 66165, 70785, 72180, 78195, 79398, 88220, 93834, 94380, 97042, 104260, 105864, 113256, 114686, 125112, 132330, 141570, 144360, 145563, 156390, 158796, 172029, 176440, 187668, 188760, 194084, 198495, 208520, 229372, 234585, 242605, 264660, 283140, 286715, 291126, 312780, 317592, 344058, 375336, 388168, 396990, 436689, 458744, 469170, 485210, 516087, 529320, 566280, 573430, 582252, 625560, 630773, 688116, 727815, 793980, 860145, 873378, 938340, 970420, 1032174, 1146860, 1164504, 1261546, 1376232, 1455630, 1587960, 1720290, 1746756, 1876680, 1892319, 1940840, 2064348, 2183445, 2293720, 2523092, 2580435, 2911260, 3153865, 3440580, 3493512, 3784638, 4128696, 4366890, 5046184, 5160870, 5676957, 5822520, 6307730, 6881160, 7569276, 8733780, 9461595, 10321740, 11353914, 12615460, 15138552, 17467560, 18923190, 20643480, 22707828, 25230920, 28384785, 37846380, 45415656, 56769570, 75692760, 113539140, 227078280]

約数ペア:

[(1, 227078280), (2, 113539140), (3, 75692760), (4, 56769570), (5, 45415656), (6, 37846380), (8, 28384785), (9, 25230920), (10, 22707828), (11, 20643480), (12, 18923190), (13, 17467560), (15, 15138552), (18, 12615460), (20, 11353914), (22, 10321740), (24, 9461595), (26, 8733780), (30, 7569276), (33, 6881160), (36, 6307730), (39, 5822520), (40, 5676957), (44, 5160870), (45, 5046184), (52, 4366890), (55, 4128696), (60, 3784638), (65, 3493512), (66, 3440580), (72, 3153865), (78, 2911260), (88, 2580435), (90, 2523092), (99, 2293720), (104, 2183445), (110, 2064348), (117, 1940840), (120, 1892319), (121, 1876680), (130, 1746756), (132, 1720290), (143, 1587960), (156, 1455630), (165, 1376232), (180, 1261546), (195, 1164504), (198, 1146860), (220, 1032174), (234, 970420), (242, 938340), (260, 873378), (264, 860145), (286, 793980), (312, 727815), (330, 688116), (360, 630773), (363, 625560), (390, 582252), (396, 573430), (401, 566280), (429, 529320), (440, 516087), (468, 485210), (484, 469170), (495, 458744), (520, 436689), (572, 396990), (585, 388168), (605, 375336), (660, 344058), (715, 317592), (726, 312780), (780, 291126), (792, 286715), (802, 283140), (858, 264660), (936, 242605), (968, 234585), (990, 229372), (1089, 208520), (1144, 198495), (1170, 194084), (1203, 188760), (1210, 187668), (1287, 176440), (1320, 172029), (1430, 158796), (1452, 156390), (1560, 145563), (1573, 144360), (1604, 141570), (1716, 132330), (1815, 125112), (1980, 114686), (2005, 113256), (2145, 105864), (2178, 104260), (2340, 97042), (2406, 94380), (2420, 93834), (2574, 88220), (2860, 79398), (2904, 78195), (3146, 72180), (3208, 70785), (3432, 66165), (3609, 62920), (3630, 62556), (3960, 57343), (4010, 56628), (4290, 52932), (4356, 52130), (4411, 51480), (4680, 48521), (4719, 48120), (4812, 47190), (4840, 46917), (5148, 44110), (5213, 43560), (5445, 41704), (5720, 39699), (6015, 37752), (6292, 36090), (6435, 35288), (7218, 31460), (7260, 31278), (7865, 28872), (8020, 28314), (8580, 26466), (8712, 26065), (8822, 25740), (9438, 24060), (9624, 23595), (10296, 22055), (10426, 21780), (10890, 20852), (12030, 18876), (12584, 18045), (12870, 17644), (13233, 17160), (14157, 16040), (14436, 15730), (14520, 15639)]