155490120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 535766400

約数和(自身を除く): 380276280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 89, 90, 92, 115, 120, 138, 178, 180, 184, 207, 211, 230, 267, 276, 345, 356, 360, 414, 422, 445, 460, 534, 552, 633, 690, 712, 801, 828, 844, 890, 920, 1035, 1055, 1068, 1266, 1335, 1380, 1602, 1656, 1688, 1780, 1899, 2047, 2070, 2110, 2136, 2532, 2670, 2760, 3165, 3204, 3560, 3798, 4005, 4094, 4140, 4220, 4853, 5064, 5340, 6141, 6330, 6408, 7596, 8010, 8188, 8280, 8440, 9495, 9706, 10235, 10680, 12282, 12660, 14559, 15192, 16020, 16376, 18423, 18779, 18990, 19412, 20470, 24265, 24564, 25320, 29118, 30705, 32040, 36846, 37558, 37980, 38824, 40940, 43677, 48530, 49128, 56337, 58236, 61410, 72795, 73692, 75116, 75960, 81880, 87354, 92115, 93895, 97060, 112674, 116472, 122820, 145590, 147384, 150232, 169011, 174708, 184230, 187790, 194120, 218385, 225348, 245640, 281685, 291180, 338022, 349416, 368460, 375580, 431917, 436770, 450696, 563370, 582360, 676044, 736920, 751160, 845055, 863834, 873540, 1126740, 1295751, 1352088, 1690110, 1727668, 1747080, 2159585, 2253480, 2591502, 3380220, 3455336, 3887253, 4319170, 5183004, 6478755, 6760440, 7774506, 8638340, 10366008, 12957510, 15549012, 17276680, 19436265, 25915020, 31098024, 38872530, 51830040, 77745060, 155490120]

約数ペア:

[(1, 155490120), (2, 77745060), (3, 51830040), (4, 38872530), (5, 31098024), (6, 25915020), (8, 19436265), (9, 17276680), (10, 15549012), (12, 12957510), (15, 10366008), (18, 8638340), (20, 7774506), (23, 6760440), (24, 6478755), (30, 5183004), (36, 4319170), (40, 3887253), (45, 3455336), (46, 3380220), (60, 2591502), (69, 2253480), (72, 2159585), (89, 1747080), (90, 1727668), (92, 1690110), (115, 1352088), (120, 1295751), (138, 1126740), (178, 873540), (180, 863834), (184, 845055), (207, 751160), (211, 736920), (230, 676044), (267, 582360), (276, 563370), (345, 450696), (356, 436770), (360, 431917), (414, 375580), (422, 368460), (445, 349416), (460, 338022), (534, 291180), (552, 281685), (633, 245640), (690, 225348), (712, 218385), (801, 194120), (828, 187790), (844, 184230), (890, 174708), (920, 169011), (1035, 150232), (1055, 147384), (1068, 145590), (1266, 122820), (1335, 116472), (1380, 112674), (1602, 97060), (1656, 93895), (1688, 92115), (1780, 87354), (1899, 81880), (2047, 75960), (2070, 75116), (2110, 73692), (2136, 72795), (2532, 61410), (2670, 58236), (2760, 56337), (3165, 49128), (3204, 48530), (3560, 43677), (3798, 40940), (4005, 38824), (4094, 37980), (4140, 37558), (4220, 36846), (4853, 32040), (5064, 30705), (5340, 29118), (6141, 25320), (6330, 24564), (6408, 24265), (7596, 20470), (8010, 19412), (8188, 18990), (8280, 18779), (8440, 18423), (9495, 16376), (9706, 16020), (10235, 15192), (10680, 14559), (12282, 12660)]