15475320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 62208000

約数和(自身を除く): 46732680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 89, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 178, 180, 184, 189, 207, 210, 216, 230, 252, 267, 270, 276, 280, 315, 322, 345, 356, 360, 378, 414, 420, 445, 460, 483, 504, 534, 540, 552, 621, 623, 630, 644, 690, 712, 756, 801, 805, 828, 840, 890, 920, 945, 966, 1035, 1068, 1080, 1242, 1246, 1260, 1288, 1335, 1380, 1449, 1512, 1602, 1610, 1656, 1780, 1869, 1890, 1932, 2047, 2070, 2136, 2403, 2415, 2484, 2492, 2520, 2670, 2760, 2898, 3105, 3115, 3204, 3220, 3560, 3738, 3780, 3864, 4005, 4094, 4140, 4347, 4806, 4830, 4968, 4984, 5340, 5607, 5796, 6141, 6210, 6230, 6408, 6440, 7245, 7476, 7560, 8010, 8188, 8280, 8694, 9345, 9612, 9660, 10235, 10680, 11214, 11592, 12015, 12282, 12420, 12460, 14329, 14490, 14952, 16020, 16376, 16821, 17388, 18423, 18690, 19224, 19320, 20470, 21735, 22428, 24030, 24564, 24840, 24920, 28035, 28658, 28980, 30705, 32040, 33642, 34776, 36846, 37380, 40940, 42987, 43470, 44856, 48060, 49128, 55269, 56070, 57316, 57960, 61410, 67284, 71645, 73692, 74760, 81880, 84105, 85974, 86940, 92115, 96120, 110538, 112140, 114632, 122820, 128961, 134568, 143290, 147384, 168210, 171948, 173880, 184230, 214935, 221076, 224280, 245640, 257922, 276345, 286580, 336420, 343896, 368460, 386883, 429870, 442152, 515844, 552690, 573160, 644805, 672840, 736920, 773766, 859740, 1031688, 1105380, 1289610, 1547532, 1719480, 1934415, 2210760, 2579220, 3095064, 3868830, 5158440, 7737660, 15475320]

約数ペア:

[(1, 15475320), (2, 7737660), (3, 5158440), (4, 3868830), (5, 3095064), (6, 2579220), (7, 2210760), (8, 1934415), (9, 1719480), (10, 1547532), (12, 1289610), (14, 1105380), (15, 1031688), (18, 859740), (20, 773766), (21, 736920), (23, 672840), (24, 644805), (27, 573160), (28, 552690), (30, 515844), (35, 442152), (36, 429870), (40, 386883), (42, 368460), (45, 343896), (46, 336420), (54, 286580), (56, 276345), (60, 257922), (63, 245640), (69, 224280), (70, 221076), (72, 214935), (84, 184230), (89, 173880), (90, 171948), (92, 168210), (105, 147384), (108, 143290), (115, 134568), (120, 128961), (126, 122820), (135, 114632), (138, 112140), (140, 110538), (161, 96120), (168, 92115), (178, 86940), (180, 85974), (184, 84105), (189, 81880), (207, 74760), (210, 73692), (216, 71645), (230, 67284), (252, 61410), (267, 57960), (270, 57316), (276, 56070), (280, 55269), (315, 49128), (322, 48060), (345, 44856), (356, 43470), (360, 42987), (378, 40940), (414, 37380), (420, 36846), (445, 34776), (460, 33642), (483, 32040), (504, 30705), (534, 28980), (540, 28658), (552, 28035), (621, 24920), (623, 24840), (630, 24564), (644, 24030), (690, 22428), (712, 21735), (756, 20470), (801, 19320), (805, 19224), (828, 18690), (840, 18423), (890, 17388), (920, 16821), (945, 16376), (966, 16020), (1035, 14952), (1068, 14490), (1080, 14329), (1242, 12460), (1246, 12420), (1260, 12282), (1288, 12015), (1335, 11592), (1380, 11214), (1449, 10680), (1512, 10235), (1602, 9660), (1610, 9612), (1656, 9345), (1780, 8694), (1869, 8280), (1890, 8188), (1932, 8010), (2047, 7560), (2070, 7476), (2136, 7245), (2403, 6440), (2415, 6408), (2484, 6230), (2492, 6210), (2520, 6141), (2670, 5796), (2760, 5607), (2898, 5340), (3105, 4984), (3115, 4968), (3204, 4830), (3220, 4806), (3560, 4347), (3738, 4140), (3780, 4094), (3864, 4005)]