253275660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 884755872

約数和(自身を除く): 631480212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 61, 66, 81, 90, 99, 108, 110, 122, 132, 135, 162, 165, 180, 183, 198, 220, 233, 244, 270, 297, 305, 324, 330, 366, 396, 405, 466, 495, 540, 549, 594, 610, 660, 671, 699, 732, 810, 891, 915, 932, 990, 1098, 1165, 1188, 1220, 1342, 1398, 1485, 1620, 1647, 1782, 1830, 1980, 2013, 2097, 2196, 2330, 2563, 2684, 2745, 2796, 2970, 3294, 3355, 3495, 3564, 3660, 4026, 4194, 4455, 4660, 4941, 5126, 5490, 5940, 6039, 6291, 6588, 6710, 6990, 7689, 8052, 8235, 8388, 8910, 9882, 10065, 10252, 10485, 10980, 12078, 12582, 12815, 13420, 13980, 14213, 15378, 16470, 17820, 18117, 18873, 19764, 20130, 20970, 23067, 24156, 24705, 25164, 25630, 28426, 30195, 30756, 31455, 32940, 36234, 37746, 38445, 40260, 41940, 42639, 46134, 49410, 51260, 54351, 56852, 60390, 62910, 69201, 71065, 72468, 75492, 76890, 85278, 90585, 92268, 94365, 98820, 108702, 115335, 120780, 125820, 127917, 138402, 142130, 153780, 156343, 170556, 181170, 188730, 207603, 213195, 217404, 230670, 255834, 271755, 276804, 284260, 312686, 346005, 362340, 377460, 383751, 415206, 426390, 461340, 469029, 511668, 543510, 625372, 639585, 692010, 767502, 781715, 830412, 852780, 938058, 1038015, 1087020, 1151253, 1279170, 1384020, 1407087, 1535004, 1563430, 1876116, 1918755, 2076030, 2302506, 2345145, 2558340, 2814174, 3126860, 3837510, 4152060, 4221261, 4605012, 4690290, 5628348, 5756265, 7035435, 7675020, 8442522, 9380580, 11512530, 12663783, 14070870, 16885044, 21106305, 23025060, 25327566, 28141740, 42212610, 50655132, 63318915, 84425220, 126637830, 253275660]

約数ペア:

[(1, 253275660), (2, 126637830), (3, 84425220), (4, 63318915), (5, 50655132), (6, 42212610), (9, 28141740), (10, 25327566), (11, 23025060), (12, 21106305), (15, 16885044), (18, 14070870), (20, 12663783), (22, 11512530), (27, 9380580), (30, 8442522), (33, 7675020), (36, 7035435), (44, 5756265), (45, 5628348), (54, 4690290), (55, 4605012), (60, 4221261), (61, 4152060), (66, 3837510), (81, 3126860), (90, 2814174), (99, 2558340), (108, 2345145), (110, 2302506), (122, 2076030), (132, 1918755), (135, 1876116), (162, 1563430), (165, 1535004), (180, 1407087), (183, 1384020), (198, 1279170), (220, 1151253), (233, 1087020), (244, 1038015), (270, 938058), (297, 852780), (305, 830412), (324, 781715), (330, 767502), (366, 692010), (396, 639585), (405, 625372), (466, 543510), (495, 511668), (540, 469029), (549, 461340), (594, 426390), (610, 415206), (660, 383751), (671, 377460), (699, 362340), (732, 346005), (810, 312686), (891, 284260), (915, 276804), (932, 271755), (990, 255834), (1098, 230670), (1165, 217404), (1188, 213195), (1220, 207603), (1342, 188730), (1398, 181170), (1485, 170556), (1620, 156343), (1647, 153780), (1782, 142130), (1830, 138402), (1980, 127917), (2013, 125820), (2097, 120780), (2196, 115335), (2330, 108702), (2563, 98820), (2684, 94365), (2745, 92268), (2796, 90585), (2970, 85278), (3294, 76890), (3355, 75492), (3495, 72468), (3564, 71065), (3660, 69201), (4026, 62910), (4194, 60390), (4455, 56852), (4660, 54351), (4941, 51260), (5126, 49410), (5490, 46134), (5940, 42639), (6039, 41940), (6291, 40260), (6588, 38445), (6710, 37746), (6990, 36234), (7689, 32940), (8052, 31455), (8235, 30756), (8388, 30195), (8910, 28426), (9882, 25630), (10065, 25164), (10252, 24705), (10485, 24156), (10980, 23067), (12078, 20970), (12582, 20130), (12815, 19764), (13420, 18873), (13980, 18117), (14213, 17820), (15378, 16470)]