155501561520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{491969}}^1$

素因数の和:492427

約数の個数: 120

約数和(自身を含む): 523416722400

約数和(自身を除く): 367915160880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 439, 720, 878, 1317, 1756, 2195, 2634, 3512, 3951, 4390, 5268, 6585, 7024, 7902, 8780, 10536, 13170, 15804, 17560, 19755, 21072, 26340, 31608, 35120, 39510, 52680, 63216, 79020, 105360, 158040, 316080, 491969, 983938, 1475907, 1967876, 2459845, 2951814, 3935752, 4427721, 4919690, 5903628, 7379535, 7871504, 8855442, 9839380, 11807256, 14759070, 17710884, 19678760, 22138605, 23614512, 29518140, 35421768, 39357520, 44277210, 59036280, 70843536, 88554420, 118072560, 177108840, 215974391, 354217680, 431948782, 647923173, 863897564, 1079871955, 1295846346, 1727795128, 1943769519, 2159743910, 2591692692, 3239615865, 3455590256, 3887539038, 4319487820, 5183385384, 6479231730, 7775078076, 8638975640, 9718847595, 10366770768, 12958463460, 15550156152, 17277951280, 19437695190, 25916926920, 31100312304, 38875390380, 51833853840, 77750780760, 155501561520]

約数ペア:

[(1, 155501561520), (2, 77750780760), (3, 51833853840), (4, 38875390380), (5, 31100312304), (6, 25916926920), (8, 19437695190), (9, 17277951280), (10, 15550156152), (12, 12958463460), (15, 10366770768), (16, 9718847595), (18, 8638975640), (20, 7775078076), (24, 6479231730), (30, 5183385384), (36, 4319487820), (40, 3887539038), (45, 3455590256), (48, 3239615865), (60, 2591692692), (72, 2159743910), (80, 1943769519), (90, 1727795128), (120, 1295846346), (144, 1079871955), (180, 863897564), (240, 647923173), (360, 431948782), (439, 354217680), (720, 215974391), (878, 177108840), (1317, 118072560), (1756, 88554420), (2195, 70843536), (2634, 59036280), (3512, 44277210), (3951, 39357520), (4390, 35421768), (5268, 29518140), (6585, 23614512), (7024, 22138605), (7902, 19678760), (8780, 17710884), (10536, 14759070), (13170, 11807256), (15804, 9839380), (17560, 8855442), (19755, 7871504), (21072, 7379535), (26340, 5903628), (31608, 4919690), (35120, 4427721), (39510, 3935752), (52680, 2951814), (63216, 2459845), (79020, 1967876), (105360, 1475907), (158040, 983938), (316080, 491969)]