153979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 507824640

約数和(自身を除く): 353845320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 743, 785, 942, 1256, 1320, 1486, 1570, 1727, 1884, 2229, 2355, 2972, 3140, 3454, 3715, 3768, 4458, 4710, 5181, 5944, 6280, 6908, 7430, 8173, 8635, 8916, 9420, 10362, 11145, 13816, 14860, 16346, 17270, 17832, 18840, 20724, 22290, 24519, 25905, 29720, 32692, 34540, 40865, 41448, 44580, 49038, 51810, 65384, 69080, 81730, 89160, 98076, 103620, 116651, 122595, 163460, 196152, 207240, 233302, 245190, 326920, 349953, 466604, 490380, 583255, 699906, 933208, 980760, 1166510, 1283161, 1399812, 1749765, 2333020, 2566322, 2799624, 3499530, 3849483, 4666040, 5132644, 6415805, 6999060, 7698966, 10265288, 12831610, 13998120, 15397932, 19247415, 25663220, 30795864, 38494830, 51326440, 76989660, 153979320]

約数ペア:

[(1, 153979320), (2, 76989660), (3, 51326440), (4, 38494830), (5, 30795864), (6, 25663220), (8, 19247415), (10, 15397932), (11, 13998120), (12, 12831610), (15, 10265288), (20, 7698966), (22, 6999060), (24, 6415805), (30, 5132644), (33, 4666040), (40, 3849483), (44, 3499530), (55, 2799624), (60, 2566322), (66, 2333020), (88, 1749765), (110, 1399812), (120, 1283161), (132, 1166510), (157, 980760), (165, 933208), (220, 699906), (264, 583255), (314, 490380), (330, 466604), (440, 349953), (471, 326920), (628, 245190), (660, 233302), (743, 207240), (785, 196152), (942, 163460), (1256, 122595), (1320, 116651), (1486, 103620), (1570, 98076), (1727, 89160), (1884, 81730), (2229, 69080), (2355, 65384), (2972, 51810), (3140, 49038), (3454, 44580), (3715, 41448), (3768, 40865), (4458, 34540), (4710, 32692), (5181, 29720), (5944, 25905), (6280, 24519), (6908, 22290), (7430, 20724), (8173, 18840), (8635, 17832), (8916, 17270), (9420, 16346), (10362, 14860), (11145, 13816)]