280007370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 770140800

約数和(自身を除く): 490133430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 373, 439, 570, 746, 855, 878, 1119, 1317, 1710, 1865, 2195, 2238, 2634, 3357, 3730, 3951, 4390, 5595, 6585, 6714, 7087, 7902, 8341, 11190, 13170, 14174, 16682, 16785, 19755, 21261, 25023, 33570, 35435, 39510, 41705, 42522, 50046, 63783, 70870, 75069, 83410, 106305, 125115, 127566, 150138, 163747, 212610, 250230, 318915, 327494, 375345, 491241, 637830, 750690, 818735, 982482, 1473723, 1637470, 2456205, 2947446, 3111193, 4912410, 6222386, 7368615, 9333579, 14737230, 15555965, 18667158, 28000737, 31111930, 46667895, 56001474, 93335790, 140003685, 280007370]

約数ペア:

[(1, 280007370), (2, 140003685), (3, 93335790), (5, 56001474), (6, 46667895), (9, 31111930), (10, 28000737), (15, 18667158), (18, 15555965), (19, 14737230), (30, 9333579), (38, 7368615), (45, 6222386), (57, 4912410), (90, 3111193), (95, 2947446), (114, 2456205), (171, 1637470), (190, 1473723), (285, 982482), (342, 818735), (373, 750690), (439, 637830), (570, 491241), (746, 375345), (855, 327494), (878, 318915), (1119, 250230), (1317, 212610), (1710, 163747), (1865, 150138), (2195, 127566), (2238, 125115), (2634, 106305), (3357, 83410), (3730, 75069), (3951, 70870), (4390, 63783), (5595, 50046), (6585, 42522), (6714, 41705), (7087, 39510), (7902, 35435), (8341, 33570), (11190, 25023), (13170, 21261), (14174, 19755), (16682, 16785)]