149888280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 462873600

約数和(自身を除く): 312985320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 97, 120, 158, 163, 194, 237, 291, 316, 326, 388, 395, 474, 485, 489, 582, 632, 652, 776, 790, 815, 948, 970, 978, 1164, 1185, 1304, 1455, 1580, 1630, 1896, 1940, 1956, 2328, 2370, 2445, 2910, 3160, 3260, 3880, 3912, 4740, 4890, 5820, 6520, 7663, 9480, 9780, 11640, 12877, 15326, 15811, 19560, 22989, 25754, 30652, 31622, 38315, 38631, 45978, 47433, 51508, 61304, 63244, 64385, 76630, 77262, 79055, 91956, 94866, 103016, 114945, 126488, 128770, 153260, 154524, 158110, 183912, 189732, 193155, 229890, 237165, 257540, 306520, 309048, 316220, 379464, 386310, 459780, 474330, 515080, 632440, 772620, 919560, 948660, 1249069, 1545240, 1897320, 2498138, 3747207, 4996276, 6245345, 7494414, 9992552, 12490690, 14988828, 18736035, 24981380, 29977656, 37472070, 49962760, 74944140, 149888280]

約数ペア:

[(1, 149888280), (2, 74944140), (3, 49962760), (4, 37472070), (5, 29977656), (6, 24981380), (8, 18736035), (10, 14988828), (12, 12490690), (15, 9992552), (20, 7494414), (24, 6245345), (30, 4996276), (40, 3747207), (60, 2498138), (79, 1897320), (97, 1545240), (120, 1249069), (158, 948660), (163, 919560), (194, 772620), (237, 632440), (291, 515080), (316, 474330), (326, 459780), (388, 386310), (395, 379464), (474, 316220), (485, 309048), (489, 306520), (582, 257540), (632, 237165), (652, 229890), (776, 193155), (790, 189732), (815, 183912), (948, 158110), (970, 154524), (978, 153260), (1164, 128770), (1185, 126488), (1304, 114945), (1455, 103016), (1580, 94866), (1630, 91956), (1896, 79055), (1940, 77262), (1956, 76630), (2328, 64385), (2370, 63244), (2445, 61304), (2910, 51508), (3160, 47433), (3260, 45978), (3880, 38631), (3912, 38315), (4740, 31622), (4890, 30652), (5820, 25754), (6520, 22989), (7663, 19560), (9480, 15811), (9780, 15326), (11640, 12877)]