138813240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 443232000

約数和(自身を除く): 304418760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 535, 569, 570, 642, 760, 856, 1070, 1138, 1140, 1284, 1605, 1707, 2033, 2140, 2276, 2280, 2568, 2845, 3210, 3414, 4066, 4280, 4552, 5690, 6099, 6420, 6828, 8132, 8535, 10165, 10811, 11380, 12198, 12840, 13656, 16264, 17070, 20330, 21622, 22760, 24396, 30495, 32433, 34140, 40660, 43244, 48792, 54055, 60883, 60990, 64866, 68280, 81320, 86488, 108110, 121766, 121980, 129732, 162165, 182649, 216220, 243532, 243960, 259464, 304415, 324330, 365298, 432440, 487064, 608830, 648660, 730596, 913245, 1156777, 1217660, 1297320, 1461192, 1826490, 2313554, 2435320, 3470331, 3652980, 4627108, 5783885, 6940662, 7305960, 9254216, 11567770, 13881324, 17351655, 23135540, 27762648, 34703310, 46271080, 69406620, 138813240]

約数ペア:

[(1, 138813240), (2, 69406620), (3, 46271080), (4, 34703310), (5, 27762648), (6, 23135540), (8, 17351655), (10, 13881324), (12, 11567770), (15, 9254216), (19, 7305960), (20, 6940662), (24, 5783885), (30, 4627108), (38, 3652980), (40, 3470331), (57, 2435320), (60, 2313554), (76, 1826490), (95, 1461192), (107, 1297320), (114, 1217660), (120, 1156777), (152, 913245), (190, 730596), (214, 648660), (228, 608830), (285, 487064), (321, 432440), (380, 365298), (428, 324330), (456, 304415), (535, 259464), (569, 243960), (570, 243532), (642, 216220), (760, 182649), (856, 162165), (1070, 129732), (1138, 121980), (1140, 121766), (1284, 108110), (1605, 86488), (1707, 81320), (2033, 68280), (2140, 64866), (2276, 60990), (2280, 60883), (2568, 54055), (2845, 48792), (3210, 43244), (3414, 40660), (4066, 34140), (4280, 32433), (4552, 30495), (5690, 24396), (6099, 22760), (6420, 21622), (6828, 20330), (8132, 17070), (8535, 16264), (10165, 13656), (10811, 12840), (11380, 12198)]