172339440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 662243328

約数和(自身を除く): 489903888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 607, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1214, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 1821, 2028, 2184, 2366, 2428, 2535, 2704, 2730, 3035, 3120, 3380, 3549, 3640, 3642, 4056, 4249, 4368, 4732, 4856, 5070, 5460, 5915, 6070, 6760, 7098, 7280, 7284, 7891, 8112, 8498, 9105, 9464, 9712, 10140, 10920, 11830, 12140, 12747, 13520, 14196, 14568, 15782, 16996, 17745, 18210, 18928, 20280, 21245, 21840, 23660, 23673, 24280, 25494, 28392, 29136, 31564, 33992, 35490, 36420, 39455, 40560, 42490, 47320, 47346, 48560, 50988, 55237, 56784, 63128, 63735, 67984, 70980, 72840, 78910, 84980, 94640, 94692, 101976, 102583, 110474, 118365, 126256, 127470, 141960, 145680, 157820, 165711, 169960, 189384, 203952, 205166, 220948, 236730, 254940, 276185, 283920, 307749, 315640, 331422, 339920, 378768, 410332, 441896, 473460, 509880, 512915, 552370, 615498, 631280, 662844, 718081, 820664, 828555, 883792, 946920, 1019760, 1025830, 1104740, 1230996, 1325688, 1436162, 1538745, 1641328, 1657110, 1893840, 2051660, 2154243, 2209480, 2461992, 2651376, 2872324, 3077490, 3314220, 3590405, 4103320, 4308486, 4418960, 4923984, 5744648, 6154980, 6628440, 7180810, 8206640, 8616972, 10771215, 11489296, 12309960, 13256880, 14361620, 17233944, 21542430, 24619920, 28723240, 34467888, 43084860, 57446480, 86169720, 172339440]

約数ペア:

[(1, 172339440), (2, 86169720), (3, 57446480), (4, 43084860), (5, 34467888), (6, 28723240), (7, 24619920), (8, 21542430), (10, 17233944), (12, 14361620), (13, 13256880), (14, 12309960), (15, 11489296), (16, 10771215), (20, 8616972), (21, 8206640), (24, 7180810), (26, 6628440), (28, 6154980), (30, 5744648), (35, 4923984), (39, 4418960), (40, 4308486), (42, 4103320), (48, 3590405), (52, 3314220), (56, 3077490), (60, 2872324), (65, 2651376), (70, 2461992), (78, 2209480), (80, 2154243), (84, 2051660), (91, 1893840), (104, 1657110), (105, 1641328), (112, 1538745), (120, 1436162), (130, 1325688), (140, 1230996), (156, 1104740), (168, 1025830), (169, 1019760), (182, 946920), (195, 883792), (208, 828555), (210, 820664), (240, 718081), (260, 662844), (273, 631280), (280, 615498), (312, 552370), (336, 512915), (338, 509880), (364, 473460), (390, 441896), (420, 410332), (455, 378768), (507, 339920), (520, 331422), (546, 315640), (560, 307749), (607, 283920), (624, 276185), (676, 254940), (728, 236730), (780, 220948), (840, 205166), (845, 203952), (910, 189384), (1014, 169960), (1040, 165711), (1092, 157820), (1183, 145680), (1214, 141960), (1352, 127470), (1365, 126256), (1456, 118365), (1560, 110474), (1680, 102583), (1690, 101976), (1820, 94692), (1821, 94640), (2028, 84980), (2184, 78910), (2366, 72840), (2428, 70980), (2535, 67984), (2704, 63735), (2730, 63128), (3035, 56784), (3120, 55237), (3380, 50988), (3549, 48560), (3640, 47346), (3642, 47320), (4056, 42490), (4249, 40560), (4368, 39455), (4732, 36420), (4856, 35490), (5070, 33992), (5460, 31564), (5915, 29136), (6070, 28392), (6760, 25494), (7098, 24280), (7280, 23673), (7284, 23660), (7891, 21840), (8112, 21245), (8498, 20280), (9105, 18928), (9464, 18210), (9712, 17745), (10140, 16996), (10920, 15782), (11830, 14568), (12140, 14196), (12747, 13520)]