1905480

素因数分解:

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

素因数の和:163

約数の個数: 96

約数和(自身を含む): 6364800

約数和(自身を除く): 4459320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 79, 90, 120, 134, 158, 180, 201, 237, 268, 316, 335, 360, 395, 402, 474, 536, 603, 632, 670, 711, 790, 804, 948, 1005, 1185, 1206, 1340, 1422, 1580, 1608, 1896, 2010, 2370, 2412, 2680, 2844, 3015, 3160, 3555, 4020, 4740, 4824, 5293, 5688, 6030, 7110, 8040, 9480, 10586, 12060, 14220, 15879, 21172, 24120, 26465, 28440, 31758, 42344, 47637, 52930, 63516, 79395, 95274, 105860, 127032, 158790, 190548, 211720, 238185, 317580, 381096, 476370, 635160, 952740, 1905480]

約数ペア:

[(1, 1905480), (2, 952740), (3, 635160), (4, 476370), (5, 381096), (6, 317580), (8, 238185), (9, 211720), (10, 190548), (12, 158790), (15, 127032), (18, 105860), (20, 95274), (24, 79395), (30, 63516), (36, 52930), (40, 47637), (45, 42344), (60, 31758), (67, 28440), (72, 26465), (79, 24120), (90, 21172), (120, 15879), (134, 14220), (158, 12060), (180, 10586), (201, 9480), (237, 8040), (268, 7110), (316, 6030), (335, 5688), (360, 5293), (395, 4824), (402, 4740), (474, 4020), (536, 3555), (603, 3160), (632, 3015), (670, 2844), (711, 2680), (790, 2412), (804, 2370), (948, 2010), (1005, 1896), (1185, 1608), (1206, 1580), (1340, 1422)]