145350240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 528353280

約数和(自身を除く): 383003040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 210, 224, 239, 240, 280, 336, 362, 420, 478, 480, 543, 560, 672, 717, 724, 840, 905, 956, 1086, 1120, 1195, 1267, 1434, 1448, 1673, 1680, 1810, 1912, 2172, 2390, 2534, 2715, 2868, 2896, 3346, 3360, 3585, 3620, 3801, 3824, 4344, 4780, 5019, 5068, 5430, 5736, 5792, 6335, 6692, 7170, 7240, 7602, 7648, 8365, 8688, 9560, 10038, 10136, 10860, 11472, 12670, 13384, 14340, 14480, 15204, 16730, 17376, 19005, 19120, 20076, 20272, 21720, 22944, 25095, 25340, 26768, 28680, 28960, 30408, 33460, 38010, 38240, 40152, 40544, 43259, 43440, 50190, 50680, 53536, 57360, 60816, 66920, 76020, 80304, 86518, 86880, 100380, 101360, 114720, 121632, 129777, 133840, 152040, 160608, 173036, 200760, 202720, 216295, 259554, 267680, 302813, 304080, 346072, 401520, 432590, 519108, 605626, 608160, 648885, 692144, 803040, 865180, 908439, 1038216, 1211252, 1297770, 1384288, 1514065, 1730360, 1816878, 2076432, 2422504, 2595540, 3028130, 3460720, 3633756, 4152864, 4542195, 4845008, 5191080, 6056260, 6921440, 7267512, 9084390, 9690016, 10382160, 12112520, 14535024, 18168780, 20764320, 24225040, 29070048, 36337560, 48450080, 72675120, 145350240]

約数ペア:

[(1, 145350240), (2, 72675120), (3, 48450080), (4, 36337560), (5, 29070048), (6, 24225040), (7, 20764320), (8, 18168780), (10, 14535024), (12, 12112520), (14, 10382160), (15, 9690016), (16, 9084390), (20, 7267512), (21, 6921440), (24, 6056260), (28, 5191080), (30, 4845008), (32, 4542195), (35, 4152864), (40, 3633756), (42, 3460720), (48, 3028130), (56, 2595540), (60, 2422504), (70, 2076432), (80, 1816878), (84, 1730360), (96, 1514065), (105, 1384288), (112, 1297770), (120, 1211252), (140, 1038216), (160, 908439), (168, 865180), (181, 803040), (210, 692144), (224, 648885), (239, 608160), (240, 605626), (280, 519108), (336, 432590), (362, 401520), (420, 346072), (478, 304080), (480, 302813), (543, 267680), (560, 259554), (672, 216295), (717, 202720), (724, 200760), (840, 173036), (905, 160608), (956, 152040), (1086, 133840), (1120, 129777), (1195, 121632), (1267, 114720), (1434, 101360), (1448, 100380), (1673, 86880), (1680, 86518), (1810, 80304), (1912, 76020), (2172, 66920), (2390, 60816), (2534, 57360), (2715, 53536), (2868, 50680), (2896, 50190), (3346, 43440), (3360, 43259), (3585, 40544), (3620, 40152), (3801, 38240), (3824, 38010), (4344, 33460), (4780, 30408), (5019, 28960), (5068, 28680), (5430, 26768), (5736, 25340), (5792, 25095), (6335, 22944), (6692, 21720), (7170, 20272), (7240, 20076), (7602, 19120), (7648, 19005), (8365, 17376), (8688, 16730), (9560, 15204), (10038, 14480), (10136, 14340), (10860, 13384), (11472, 12670)]