15150320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 22347280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 149, 155, 164, 205, 248, 298, 310, 328, 410, 496, 596, 620, 656, 745, 820, 1192, 1240, 1271, 1490, 1640, 2384, 2480, 2542, 2980, 3280, 4619, 5084, 5960, 6109, 6355, 9238, 10168, 11920, 12218, 12710, 18476, 20336, 23095, 24436, 25420, 30545, 36952, 46190, 48872, 50840, 61090, 73904, 92380, 97744, 101680, 122180, 184760, 189379, 244360, 369520, 378758, 488720, 757516, 946895, 1515032, 1893790, 3030064, 3787580, 7575160, 15150320]

約数ペア:

[(1, 15150320), (2, 7575160), (4, 3787580), (5, 3030064), (8, 1893790), (10, 1515032), (16, 946895), (20, 757516), (31, 488720), (40, 378758), (41, 369520), (62, 244360), (80, 189379), (82, 184760), (124, 122180), (149, 101680), (155, 97744), (164, 92380), (205, 73904), (248, 61090), (298, 50840), (310, 48872), (328, 46190), (410, 36952), (496, 30545), (596, 25420), (620, 24436), (656, 23095), (745, 20336), (820, 18476), (1192, 12710), (1240, 12218), (1271, 11920), (1490, 10168), (1640, 9238), (2384, 6355), (2480, 6109), (2542, 5960), (2980, 5084), (3280, 4619)]