289551570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 872847360

約数和(自身を除く): 583295790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 163, 165, 210, 231, 326, 330, 385, 462, 489, 769, 770, 815, 978, 1141, 1155, 1538, 1630, 1793, 2282, 2307, 2310, 2445, 3423, 3586, 3845, 4614, 4890, 5379, 5383, 5705, 6846, 7690, 8459, 8965, 10758, 10766, 11410, 11535, 12551, 16149, 16918, 17115, 17930, 23070, 25102, 25377, 26895, 26915, 32298, 34230, 37653, 42295, 50754, 53790, 53830, 59213, 62755, 75306, 80745, 84590, 118426, 125347, 125510, 126885, 161490, 177639, 188265, 250694, 253770, 296065, 355278, 376041, 376530, 592130, 626735, 752082, 877429, 888195, 1253470, 1378817, 1754858, 1776390, 1880205, 2632287, 2757634, 3760410, 4136451, 4387145, 5264574, 6894085, 8272902, 8774290, 9651719, 13161435, 13788170, 19303438, 20682255, 26322870, 28955157, 41364510, 48258595, 57910314, 96517190, 144775785, 289551570]

約数ペア:

[(1, 289551570), (2, 144775785), (3, 96517190), (5, 57910314), (6, 48258595), (7, 41364510), (10, 28955157), (11, 26322870), (14, 20682255), (15, 19303438), (21, 13788170), (22, 13161435), (30, 9651719), (33, 8774290), (35, 8272902), (42, 6894085), (55, 5264574), (66, 4387145), (70, 4136451), (77, 3760410), (105, 2757634), (110, 2632287), (154, 1880205), (163, 1776390), (165, 1754858), (210, 1378817), (231, 1253470), (326, 888195), (330, 877429), (385, 752082), (462, 626735), (489, 592130), (769, 376530), (770, 376041), (815, 355278), (978, 296065), (1141, 253770), (1155, 250694), (1538, 188265), (1630, 177639), (1793, 161490), (2282, 126885), (2307, 125510), (2310, 125347), (2445, 118426), (3423, 84590), (3586, 80745), (3845, 75306), (4614, 62755), (4890, 59213), (5379, 53830), (5383, 53790), (5705, 50754), (6846, 42295), (7690, 37653), (8459, 34230), (8965, 32298), (10758, 26915), (10766, 26895), (11410, 25377), (11535, 25102), (12551, 23070), (16149, 17930), (16918, 17115)]