653430120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18973}}^1$

素因数の和:19035

約数の個数: 128

約数和(自身を含む): 2295095040

約数和(自身を除く): 1641664920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 17220, 18973, 34440, 37946, 56919, 75892, 94865, 113838, 132811, 151784, 189730, 227676, 265622, 284595, 379460, 398433, 455352, 531244, 569190, 664055, 758920, 777893, 796866, 1062488, 1138380, 1328110, 1555786, 1593732, 1992165, 2276760, 2333679, 2656220, 3111572, 3187464, 3889465, 3984330, 4667358, 5312440, 5445251, 6223144, 7778930, 7968660, 9334716, 10890502, 11668395, 15557860, 15937320, 16335753, 18669432, 21781004, 23336790, 27226255, 31115720, 32671506, 43562008, 46673580, 54452510, 65343012, 81678765, 93347160, 108905020, 130686024, 163357530, 217810040, 326715060, 653430120]

約数ペア:

[(1, 653430120), (2, 326715060), (3, 217810040), (4, 163357530), (5, 130686024), (6, 108905020), (7, 93347160), (8, 81678765), (10, 65343012), (12, 54452510), (14, 46673580), (15, 43562008), (20, 32671506), (21, 31115720), (24, 27226255), (28, 23336790), (30, 21781004), (35, 18669432), (40, 16335753), (41, 15937320), (42, 15557860), (56, 11668395), (60, 10890502), (70, 9334716), (82, 7968660), (84, 7778930), (105, 6223144), (120, 5445251), (123, 5312440), (140, 4667358), (164, 3984330), (168, 3889465), (205, 3187464), (210, 3111572), (246, 2656220), (280, 2333679), (287, 2276760), (328, 1992165), (410, 1593732), (420, 1555786), (492, 1328110), (574, 1138380), (615, 1062488), (820, 796866), (840, 777893), (861, 758920), (984, 664055), (1148, 569190), (1230, 531244), (1435, 455352), (1640, 398433), (1722, 379460), (2296, 284595), (2460, 265622), (2870, 227676), (3444, 189730), (4305, 151784), (4920, 132811), (5740, 113838), (6888, 94865), (8610, 75892), (11480, 56919), (17220, 37946), (18973, 34440)]