231357720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3385

約数の個数: 128

約数和(自身を含む): 771690240

約数和(自身を除く): 540332520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2915, 3180, 3307, 3498, 4664, 5830, 6360, 6614, 6996, 8745, 9921, 11660, 13228, 13992, 16535, 17490, 19842, 23320, 26456, 33070, 34980, 36377, 39684, 49605, 66140, 69960, 72754, 79368, 99210, 109131, 132280, 145508, 175271, 181885, 198420, 218262, 291016, 350542, 363770, 396840, 436524, 525813, 545655, 701084, 727540, 873048, 876355, 1051626, 1091310, 1402168, 1455080, 1752710, 1927981, 2103252, 2182620, 2629065, 3505420, 3855962, 4206504, 4365240, 5258130, 5783943, 7010840, 7711924, 9639905, 10516260, 11567886, 15423848, 19279810, 21032520, 23135772, 28919715, 38559620, 46271544, 57839430, 77119240, 115678860, 231357720]

約数ペア:

[(1, 231357720), (2, 115678860), (3, 77119240), (4, 57839430), (5, 46271544), (6, 38559620), (8, 28919715), (10, 23135772), (11, 21032520), (12, 19279810), (15, 15423848), (20, 11567886), (22, 10516260), (24, 9639905), (30, 7711924), (33, 7010840), (40, 5783943), (44, 5258130), (53, 4365240), (55, 4206504), (60, 3855962), (66, 3505420), (88, 2629065), (106, 2182620), (110, 2103252), (120, 1927981), (132, 1752710), (159, 1455080), (165, 1402168), (212, 1091310), (220, 1051626), (264, 876355), (265, 873048), (318, 727540), (330, 701084), (424, 545655), (440, 525813), (530, 436524), (583, 396840), (636, 363770), (660, 350542), (795, 291016), (1060, 218262), (1166, 198420), (1272, 181885), (1320, 175271), (1590, 145508), (1749, 132280), (2120, 109131), (2332, 99210), (2915, 79368), (3180, 72754), (3307, 69960), (3498, 66140), (4664, 49605), (5830, 39684), (6360, 36377), (6614, 34980), (6996, 33070), (8745, 26456), (9921, 23320), (11660, 19842), (13228, 17490), (13992, 16535)]