291149640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 160

約数和(自身を含む): 1021394880

約数和(自身を除く): 730245240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 3907, 4140, 4968, 6210, 7452, 7814, 8280, 9315, 11721, 12420, 14904, 15628, 18630, 19535, 23442, 24840, 31256, 35163, 37260, 39070, 46884, 58605, 70326, 74520, 78140, 89861, 93768, 105489, 117210, 140652, 156280, 175815, 179722, 210978, 234420, 269583, 281304, 316467, 351630, 359444, 421956, 449305, 468840, 527445, 539166, 632934, 703260, 718888, 808749, 843912, 898610, 1054890, 1078332, 1265868, 1347915, 1406520, 1582335, 1617498, 1797220, 2109780, 2156664, 2426247, 2531736, 2695830, 3164670, 3234996, 3594440, 4043745, 4219560, 4852494, 5391660, 6329340, 6469992, 7278741, 8087490, 9704988, 10783320, 12131235, 12658680, 14557482, 16174980, 19409976, 24262470, 29114964, 32349960, 36393705, 48524940, 58229928, 72787410, 97049880, 145574820, 291149640]

約数ペア:

[(1, 291149640), (2, 145574820), (3, 97049880), (4, 72787410), (5, 58229928), (6, 48524940), (8, 36393705), (9, 32349960), (10, 29114964), (12, 24262470), (15, 19409976), (18, 16174980), (20, 14557482), (23, 12658680), (24, 12131235), (27, 10783320), (30, 9704988), (36, 8087490), (40, 7278741), (45, 6469992), (46, 6329340), (54, 5391660), (60, 4852494), (69, 4219560), (72, 4043745), (81, 3594440), (90, 3234996), (92, 3164670), (108, 2695830), (115, 2531736), (120, 2426247), (135, 2156664), (138, 2109780), (162, 1797220), (180, 1617498), (184, 1582335), (207, 1406520), (216, 1347915), (230, 1265868), (270, 1078332), (276, 1054890), (324, 898610), (345, 843912), (360, 808749), (405, 718888), (414, 703260), (460, 632934), (540, 539166), (552, 527445), (621, 468840), (648, 449305), (690, 421956), (810, 359444), (828, 351630), (920, 316467), (1035, 281304), (1080, 269583), (1242, 234420), (1380, 210978), (1620, 179722), (1656, 175815), (1863, 156280), (2070, 140652), (2484, 117210), (2760, 105489), (3105, 93768), (3240, 89861), (3726, 78140), (3907, 74520), (4140, 70326), (4968, 58605), (6210, 46884), (7452, 39070), (7814, 37260), (8280, 35163), (9315, 31256), (11721, 24840), (12420, 23442), (14904, 19535), (15628, 18630)]