312952860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 1042554240

約数和(自身を除く): 729601380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 330, 358, 396, 495, 537, 660, 716, 883, 895, 990, 1074, 1611, 1766, 1790, 1969, 1980, 2148, 2649, 2685, 3222, 3532, 3580, 3938, 4415, 5298, 5370, 5907, 6444, 7876, 7947, 8055, 8830, 9713, 9845, 10596, 10740, 11814, 13245, 15894, 16110, 17660, 17721, 19426, 19690, 23628, 26490, 29139, 29535, 31788, 32220, 35442, 38852, 39380, 39735, 48565, 52980, 58278, 59070, 70884, 79470, 87417, 88605, 97130, 116556, 118140, 145695, 158057, 158940, 174834, 177210, 194260, 291390, 316114, 349668, 354420, 437085, 474171, 582780, 632228, 790285, 874170, 948342, 1422513, 1580570, 1738627, 1748340, 1896684, 2370855, 2845026, 3161140, 3477254, 4741710, 5215881, 5690052, 6954508, 7112565, 8693135, 9483420, 10431762, 14225130, 15647643, 17386270, 20863524, 26079405, 28450260, 31295286, 34772540, 52158810, 62590572, 78238215, 104317620, 156476430, 312952860]

約数ペア:

[(1, 312952860), (2, 156476430), (3, 104317620), (4, 78238215), (5, 62590572), (6, 52158810), (9, 34772540), (10, 31295286), (11, 28450260), (12, 26079405), (15, 20863524), (18, 17386270), (20, 15647643), (22, 14225130), (30, 10431762), (33, 9483420), (36, 8693135), (44, 7112565), (45, 6954508), (55, 5690052), (60, 5215881), (66, 4741710), (90, 3477254), (99, 3161140), (110, 2845026), (132, 2370855), (165, 1896684), (179, 1748340), (180, 1738627), (198, 1580570), (220, 1422513), (330, 948342), (358, 874170), (396, 790285), (495, 632228), (537, 582780), (660, 474171), (716, 437085), (883, 354420), (895, 349668), (990, 316114), (1074, 291390), (1611, 194260), (1766, 177210), (1790, 174834), (1969, 158940), (1980, 158057), (2148, 145695), (2649, 118140), (2685, 116556), (3222, 97130), (3532, 88605), (3580, 87417), (3938, 79470), (4415, 70884), (5298, 59070), (5370, 58278), (5907, 52980), (6444, 48565), (7876, 39735), (7947, 39380), (8055, 38852), (8830, 35442), (9713, 32220), (9845, 31788), (10596, 29535), (10740, 29139), (11814, 26490), (13245, 23628), (15894, 19690), (16110, 19426), (17660, 17721)]