637669440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{221413}}^1$

素因数の和:221436

約数の個数: 84

約数和(自身を含む): 2193327084

約数和(自身を除く): 1555657644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 221413, 442826, 664239, 885652, 1107065, 1328478, 1771304, 1992717, 2214130, 2656956, 3321195, 3542608, 3985434, 4428260, 5313912, 6642390, 7085216, 7970868, 8856520, 9963585, 10627824, 13284780, 14170432, 15941736, 17713040, 19927170, 21255648, 26569560, 31883472, 35426080, 39854340, 42511296, 53139120, 63766944, 70852160, 79708680, 106278240, 127533888, 159417360, 212556480, 318834720, 637669440]

約数ペア:

[(1, 637669440), (2, 318834720), (3, 212556480), (4, 159417360), (5, 127533888), (6, 106278240), (8, 79708680), (9, 70852160), (10, 63766944), (12, 53139120), (15, 42511296), (16, 39854340), (18, 35426080), (20, 31883472), (24, 26569560), (30, 21255648), (32, 19927170), (36, 17713040), (40, 15941736), (45, 14170432), (48, 13284780), (60, 10627824), (64, 9963585), (72, 8856520), (80, 7970868), (90, 7085216), (96, 6642390), (120, 5313912), (144, 4428260), (160, 3985434), (180, 3542608), (192, 3321195), (240, 2656956), (288, 2214130), (320, 1992717), (360, 1771304), (480, 1328478), (576, 1107065), (720, 885652), (960, 664239), (1440, 442826), (2880, 221413)]