1270320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 4047360

約数和(自身を除く): 2777040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 79, 80, 120, 134, 158, 201, 237, 240, 268, 316, 335, 395, 402, 474, 536, 632, 670, 790, 804, 948, 1005, 1072, 1185, 1264, 1340, 1580, 1608, 1896, 2010, 2370, 2680, 3160, 3216, 3792, 4020, 4740, 5293, 5360, 6320, 8040, 9480, 10586, 15879, 16080, 18960, 21172, 26465, 31758, 42344, 52930, 63516, 79395, 84688, 105860, 127032, 158790, 211720, 254064, 317580, 423440, 635160, 1270320]

約数ペア:

[(1, 1270320), (2, 635160), (3, 423440), (4, 317580), (5, 254064), (6, 211720), (8, 158790), (10, 127032), (12, 105860), (15, 84688), (16, 79395), (20, 63516), (24, 52930), (30, 42344), (40, 31758), (48, 26465), (60, 21172), (67, 18960), (79, 16080), (80, 15879), (120, 10586), (134, 9480), (158, 8040), (201, 6320), (237, 5360), (240, 5293), (268, 4740), (316, 4020), (335, 3792), (395, 3216), (402, 3160), (474, 2680), (536, 2370), (632, 2010), (670, 1896), (790, 1608), (804, 1580), (948, 1340), (1005, 1264), (1072, 1185)]