120978720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2947

約数の個数: 144

約数和(自身を含む): 427223160

約数和(自身を除く): 306244440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 2897, 3480, 4176, 4640, 5220, 5794, 6960, 8352, 8691, 10440, 11588, 13920, 14485, 17382, 20880, 23176, 26073, 28970, 34764, 41760, 43455, 46352, 52146, 57940, 69528, 84013, 86910, 92704, 104292, 115880, 130365, 139056, 168026, 173820, 208584, 231760, 252039, 260730, 278112, 336052, 347640, 417168, 420065, 463520, 504078, 521460, 672104, 695280, 756117, 834336, 840130, 1008156, 1042920, 1260195, 1344208, 1390560, 1512234, 1680260, 2016312, 2085840, 2520390, 2688416, 3024468, 3360520, 3780585, 4032624, 4171680, 5040780, 6048936, 6721040, 7561170, 8065248, 10081560, 12097872, 13442080, 15122340, 20163120, 24195744, 30244680, 40326240, 60489360, 120978720]

約数ペア:

[(1, 120978720), (2, 60489360), (3, 40326240), (4, 30244680), (5, 24195744), (6, 20163120), (8, 15122340), (9, 13442080), (10, 12097872), (12, 10081560), (15, 8065248), (16, 7561170), (18, 6721040), (20, 6048936), (24, 5040780), (29, 4171680), (30, 4032624), (32, 3780585), (36, 3360520), (40, 3024468), (45, 2688416), (48, 2520390), (58, 2085840), (60, 2016312), (72, 1680260), (80, 1512234), (87, 1390560), (90, 1344208), (96, 1260195), (116, 1042920), (120, 1008156), (144, 840130), (145, 834336), (160, 756117), (174, 695280), (180, 672104), (232, 521460), (240, 504078), (261, 463520), (288, 420065), (290, 417168), (348, 347640), (360, 336052), (435, 278112), (464, 260730), (480, 252039), (522, 231760), (580, 208584), (696, 173820), (720, 168026), (870, 139056), (928, 130365), (1044, 115880), (1160, 104292), (1305, 92704), (1392, 86910), (1440, 84013), (1740, 69528), (2088, 57940), (2320, 52146), (2610, 46352), (2784, 43455), (2897, 41760), (3480, 34764), (4176, 28970), (4640, 26073), (5220, 23176), (5794, 20880), (6960, 17382), (8352, 14485), (8691, 13920), (10440, 11588)]