231529080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 724838400

約数和(自身を除く): 493309320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 218, 248, 310, 327, 372, 436, 465, 545, 571, 620, 654, 744, 872, 930, 1090, 1142, 1240, 1308, 1635, 1713, 1860, 2180, 2284, 2616, 2855, 3270, 3379, 3426, 3720, 4360, 4568, 5710, 6540, 6758, 6852, 8565, 10137, 11420, 13080, 13516, 13704, 16895, 17130, 17701, 20274, 22840, 27032, 33790, 34260, 35402, 40548, 50685, 53103, 62239, 67580, 68520, 70804, 81096, 88505, 101370, 106206, 124478, 135160, 141608, 177010, 186717, 202740, 212412, 248956, 265515, 311195, 354020, 373434, 405480, 424824, 497912, 531030, 622390, 708040, 746868, 933585, 1062060, 1244780, 1493736, 1867170, 1929409, 2124120, 2489560, 3734340, 3858818, 5788227, 7468680, 7717636, 9647045, 11576454, 15435272, 19294090, 23152908, 28941135, 38588180, 46305816, 57882270, 77176360, 115764540, 231529080]

約数ペア:

[(1, 231529080), (2, 115764540), (3, 77176360), (4, 57882270), (5, 46305816), (6, 38588180), (8, 28941135), (10, 23152908), (12, 19294090), (15, 15435272), (20, 11576454), (24, 9647045), (30, 7717636), (31, 7468680), (40, 5788227), (60, 3858818), (62, 3734340), (93, 2489560), (109, 2124120), (120, 1929409), (124, 1867170), (155, 1493736), (186, 1244780), (218, 1062060), (248, 933585), (310, 746868), (327, 708040), (372, 622390), (436, 531030), (465, 497912), (545, 424824), (571, 405480), (620, 373434), (654, 354020), (744, 311195), (872, 265515), (930, 248956), (1090, 212412), (1142, 202740), (1240, 186717), (1308, 177010), (1635, 141608), (1713, 135160), (1860, 124478), (2180, 106206), (2284, 101370), (2616, 88505), (2855, 81096), (3270, 70804), (3379, 68520), (3426, 67580), (3720, 62239), (4360, 53103), (4568, 50685), (5710, 40548), (6540, 35402), (6758, 34260), (6852, 33790), (8565, 27032), (10137, 22840), (11420, 20274), (13080, 17701), (13516, 17130), (13704, 16895)]