228867480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 785790720

約数和(自身を除く): 556923240

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, 90, 92, 115, 120, 131, 138, 180, 184, 207, 211, 230, 262, 276, 345, 360, 393, 414, 422, 460, 524, 552, 633, 655, 690, 786, 828, 844, 920, 1035, 1048, 1055, 1179, 1266, 1310, 1380, 1572, 1656, 1688, 1899, 1965, 2070, 2110, 2358, 2532, 2620, 2760, 3013, 3144, 3165, 3798, 3930, 4140, 4220, 4716, 4853, 5064, 5240, 5895, 6026, 6330, 7596, 7860, 8280, 8440, 9039, 9432, 9495, 9706, 11790, 12052, 12660, 14559, 15065, 15192, 15720, 18078, 18990, 19412, 23580, 24104, 24265, 25320, 27117, 27641, 29118, 30130, 36156, 37980, 38824, 43677, 45195, 47160, 48530, 54234, 55282, 58236, 60260, 72312, 72795, 75960, 82923, 87354, 90390, 97060, 108468, 110564, 116472, 120520, 135585, 138205, 145590, 165846, 174708, 180780, 194120, 216936, 218385, 221128, 248769, 271170, 276410, 291180, 331692, 349416, 361560, 414615, 436770, 497538, 542340, 552820, 582360, 635743, 663384, 829230, 873540, 995076, 1084680, 1105640, 1243845, 1271486, 1658460, 1747080, 1907229, 1990152, 2487690, 2542972, 3178715, 3316920, 3814458, 4975380, 5085944, 5721687, 6357430, 7628916, 9536145, 9950760, 11443374, 12714860, 15257832, 19072290, 22886748, 25429720, 28608435, 38144580, 45773496, 57216870, 76289160, 114433740, 228867480]

約数ペア:

[(1, 228867480), (2, 114433740), (3, 76289160), (4, 57216870), (5, 45773496), (6, 38144580), (8, 28608435), (9, 25429720), (10, 22886748), (12, 19072290), (15, 15257832), (18, 12714860), (20, 11443374), (23, 9950760), (24, 9536145), (30, 7628916), (36, 6357430), (40, 5721687), (45, 5085944), (46, 4975380), (60, 3814458), (69, 3316920), (72, 3178715), (90, 2542972), (92, 2487690), (115, 1990152), (120, 1907229), (131, 1747080), (138, 1658460), (180, 1271486), (184, 1243845), (207, 1105640), (211, 1084680), (230, 995076), (262, 873540), (276, 829230), (345, 663384), (360, 635743), (393, 582360), (414, 552820), (422, 542340), (460, 497538), (524, 436770), (552, 414615), (633, 361560), (655, 349416), (690, 331692), (786, 291180), (828, 276410), (844, 271170), (920, 248769), (1035, 221128), (1048, 218385), (1055, 216936), (1179, 194120), (1266, 180780), (1310, 174708), (1380, 165846), (1572, 145590), (1656, 138205), (1688, 135585), (1899, 120520), (1965, 116472), (2070, 110564), (2110, 108468), (2358, 97060), (2532, 90390), (2620, 87354), (2760, 82923), (3013, 75960), (3144, 72795), (3165, 72312), (3798, 60260), (3930, 58236), (4140, 55282), (4220, 54234), (4716, 48530), (4853, 47160), (5064, 45195), (5240, 43677), (5895, 38824), (6026, 37980), (6330, 36156), (7596, 30130), (7860, 29118), (8280, 27641), (8440, 27117), (9039, 25320), (9432, 24265), (9495, 24104), (9706, 23580), (11790, 19412), (12052, 18990), (12660, 18078), (14559, 15720), (15065, 15192)]