320344560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23417}}^1$

素因数の和:23455

約数の個数: 120

約数和(自身を含む): 1132494480

約数和(自身を除く): 812149920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 23417, 46834, 70251, 93668, 117085, 140502, 187336, 210753, 234170, 281004, 351255, 374672, 421506, 444923, 468340, 562008, 702510, 843012, 889846, 936680, 1053765, 1124016, 1334769, 1405020, 1686024, 1779692, 1873360, 2107530, 2224615, 2669538, 2810040, 3372048, 3559384, 4004307, 4215060, 4449230, 5339076, 5620080, 6673845, 7118768, 8008614, 8430120, 8898460, 10678152, 13347690, 16017228, 16860240, 17796920, 20021535, 21356304, 26695380, 32034456, 35593840, 40043070, 53390760, 64068912, 80086140, 106781520, 160172280, 320344560]

約数ペア:

[(1, 320344560), (2, 160172280), (3, 106781520), (4, 80086140), (5, 64068912), (6, 53390760), (8, 40043070), (9, 35593840), (10, 32034456), (12, 26695380), (15, 21356304), (16, 20021535), (18, 17796920), (19, 16860240), (20, 16017228), (24, 13347690), (30, 10678152), (36, 8898460), (38, 8430120), (40, 8008614), (45, 7118768), (48, 6673845), (57, 5620080), (60, 5339076), (72, 4449230), (76, 4215060), (80, 4004307), (90, 3559384), (95, 3372048), (114, 2810040), (120, 2669538), (144, 2224615), (152, 2107530), (171, 1873360), (180, 1779692), (190, 1686024), (228, 1405020), (240, 1334769), (285, 1124016), (304, 1053765), (342, 936680), (360, 889846), (380, 843012), (456, 702510), (570, 562008), (684, 468340), (720, 444923), (760, 421506), (855, 374672), (912, 351255), (1140, 281004), (1368, 234170), (1520, 210753), (1710, 187336), (2280, 140502), (2736, 117085), (3420, 93668), (4560, 70251), (6840, 46834), (13680, 23417)]