284969080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 755827200

約数和(自身を除く): 470858120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 88, 92, 110, 115, 116, 145, 184, 220, 230, 232, 253, 290, 319, 440, 460, 506, 580, 638, 667, 920, 971, 1012, 1160, 1265, 1276, 1334, 1595, 1942, 2024, 2530, 2552, 2668, 3190, 3335, 3884, 4855, 5060, 5336, 6380, 6670, 7337, 7768, 9710, 10120, 10681, 12760, 13340, 14674, 19420, 21362, 22333, 26680, 28159, 29348, 36685, 38840, 42724, 44666, 53405, 56318, 58696, 73370, 85448, 89332, 106810, 111665, 112636, 140795, 146740, 178664, 213620, 223330, 225272, 245663, 281590, 293480, 309749, 427240, 446660, 491326, 563180, 619498, 647657, 893320, 982652, 1126360, 1228315, 1238996, 1295314, 1548745, 1965304, 2456630, 2477992, 2590628, 3097490, 3238285, 4913260, 5181256, 6194980, 6476570, 7124227, 9826520, 12389960, 12953140, 14248454, 25906280, 28496908, 35621135, 56993816, 71242270, 142484540, 284969080]

約数ペア:

[(1, 284969080), (2, 142484540), (4, 71242270), (5, 56993816), (8, 35621135), (10, 28496908), (11, 25906280), (20, 14248454), (22, 12953140), (23, 12389960), (29, 9826520), (40, 7124227), (44, 6476570), (46, 6194980), (55, 5181256), (58, 4913260), (88, 3238285), (92, 3097490), (110, 2590628), (115, 2477992), (116, 2456630), (145, 1965304), (184, 1548745), (220, 1295314), (230, 1238996), (232, 1228315), (253, 1126360), (290, 982652), (319, 893320), (440, 647657), (460, 619498), (506, 563180), (580, 491326), (638, 446660), (667, 427240), (920, 309749), (971, 293480), (1012, 281590), (1160, 245663), (1265, 225272), (1276, 223330), (1334, 213620), (1595, 178664), (1942, 146740), (2024, 140795), (2530, 112636), (2552, 111665), (2668, 106810), (3190, 89332), (3335, 85448), (3884, 73370), (4855, 58696), (5060, 56318), (5336, 53405), (6380, 44666), (6670, 42724), (7337, 38840), (7768, 36685), (9710, 29348), (10120, 28159), (10681, 26680), (12760, 22333), (13340, 21362), (14674, 19420)]