319356240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{190093}}^1$

素因数の和:190116

約数の個数: 80

約数和(自身を含む): 1131439488

約数和(自身を除く): 812083248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 190093, 380186, 570279, 760372, 950465, 1140558, 1330651, 1520744, 1900930, 2281116, 2661302, 2851395, 3041488, 3801860, 3991953, 4562232, 5322604, 5702790, 6653255, 7603720, 7983906, 9124464, 10645208, 11405580, 13306510, 15207440, 15967812, 19959765, 21290416, 22811160, 26613020, 31935624, 39919530, 45622320, 53226040, 63871248, 79839060, 106452080, 159678120, 319356240]

約数ペア:

[(1, 319356240), (2, 159678120), (3, 106452080), (4, 79839060), (5, 63871248), (6, 53226040), (7, 45622320), (8, 39919530), (10, 31935624), (12, 26613020), (14, 22811160), (15, 21290416), (16, 19959765), (20, 15967812), (21, 15207440), (24, 13306510), (28, 11405580), (30, 10645208), (35, 9124464), (40, 7983906), (42, 7603720), (48, 6653255), (56, 5702790), (60, 5322604), (70, 4562232), (80, 3991953), (84, 3801860), (105, 3041488), (112, 2851395), (120, 2661302), (140, 2281116), (168, 1900930), (210, 1520744), (240, 1330651), (280, 1140558), (336, 950465), (420, 760372), (560, 570279), (840, 380186), (1680, 190093)]