278345943620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^2\times {\mathrm{599}}^1\times {\mathrm{1019}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 589983912000

約数和(自身を除く): 311637968380

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 599, 604, 755, 1019, 1198, 1510, 2038, 2396, 2995, 3020, 4076, 5095, 5990, 10190, 11980, 20380, 22801, 45602, 90449, 91204, 114005, 153869, 180898, 228010, 307738, 361796, 452245, 456020, 610381, 615476, 769345, 904490, 1220762, 1538690, 1808980, 2441524, 3051905, 3077380, 6103810, 12207620, 13657799, 23234219, 27315598, 46468438, 54631196, 68288995, 92167531, 92936876, 116171095, 136577990, 184335062, 232342190, 273155980, 368670124, 460837655, 464684380, 921675310, 1843350620, 13917297181, 27834594362, 55669188724, 69586485905, 139172971810, 278345943620]

約数ペア:

[(1, 278345943620), (2, 139172971810), (4, 69586485905), (5, 55669188724), (10, 27834594362), (20, 13917297181), (151, 1843350620), (302, 921675310), (599, 464684380), (604, 460837655), (755, 368670124), (1019, 273155980), (1198, 232342190), (1510, 184335062), (2038, 136577990), (2396, 116171095), (2995, 92936876), (3020, 92167531), (4076, 68288995), (5095, 54631196), (5990, 46468438), (10190, 27315598), (11980, 23234219), (20380, 13657799), (22801, 12207620), (45602, 6103810), (90449, 3077380), (91204, 3051905), (114005, 2441524), (153869, 1808980), (180898, 1538690), (228010, 1220762), (307738, 904490), (361796, 769345), (452245, 615476), (456020, 610381)]