385342720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 1091986560

約数和(自身を除く): 706643840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1280, 1483, 1624, 1792, 1856, 2030, 2240, 2320, 2966, 3248, 3712, 4060, 4480, 4640, 5932, 6496, 7415, 7424, 8120, 8960, 9280, 10381, 11864, 12992, 14830, 16240, 18560, 20762, 23728, 25984, 29660, 32480, 37120, 41524, 43007, 47456, 51905, 51968, 59320, 64960, 83048, 86014, 94912, 103810, 118640, 129920, 166096, 172028, 189824, 207620, 215035, 237280, 259840, 301049, 332192, 344056, 379648, 415240, 430070, 474560, 602098, 664384, 688112, 830480, 860140, 949120, 1204196, 1328768, 1376224, 1505245, 1660960, 1720280, 1898240, 2408392, 2657536, 2752448, 3010490, 3321920, 3440560, 4816784, 5504896, 6020980, 6643840, 6881120, 9633568, 11009792, 12041960, 13287680, 13762240, 19267136, 24083920, 27524480, 38534272, 48167840, 55048960, 77068544, 96335680, 192671360, 385342720]

約数ペア:

[(1, 385342720), (2, 192671360), (4, 96335680), (5, 77068544), (7, 55048960), (8, 48167840), (10, 38534272), (14, 27524480), (16, 24083920), (20, 19267136), (28, 13762240), (29, 13287680), (32, 12041960), (35, 11009792), (40, 9633568), (56, 6881120), (58, 6643840), (64, 6020980), (70, 5504896), (80, 4816784), (112, 3440560), (116, 3321920), (128, 3010490), (140, 2752448), (145, 2657536), (160, 2408392), (203, 1898240), (224, 1720280), (232, 1660960), (256, 1505245), (280, 1376224), (290, 1328768), (320, 1204196), (406, 949120), (448, 860140), (464, 830480), (560, 688112), (580, 664384), (640, 602098), (812, 474560), (896, 430070), (928, 415240), (1015, 379648), (1120, 344056), (1160, 332192), (1280, 301049), (1483, 259840), (1624, 237280), (1792, 215035), (1856, 207620), (2030, 189824), (2240, 172028), (2320, 166096), (2966, 129920), (3248, 118640), (3712, 103810), (4060, 94912), (4480, 86014), (4640, 83048), (5932, 64960), (6496, 59320), (7415, 51968), (7424, 51905), (8120, 47456), (8960, 43007), (9280, 41524), (10381, 37120), (11864, 32480), (12992, 29660), (14830, 25984), (16240, 23728), (18560, 20762)]