285307260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 192

約数和(自身を含む): 998645760

約数和(自身を除く): 713338500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 357, 372, 420, 434, 465, 476, 510, 527, 595, 620, 651, 714, 868, 930, 1020, 1054, 1085, 1190, 1289, 1302, 1428, 1581, 1785, 1860, 2108, 2170, 2380, 2578, 2604, 2635, 3162, 3255, 3570, 3689, 3867, 4340, 5156, 5270, 6324, 6445, 6510, 7140, 7378, 7734, 7905, 9023, 10540, 11067, 12890, 13020, 14756, 15468, 15810, 18046, 18445, 19335, 21913, 22134, 25780, 27069, 31620, 36092, 36890, 38670, 39959, 43826, 44268, 45115, 54138, 55335, 65739, 73780, 77340, 79918, 87652, 90230, 108276, 109565, 110670, 119877, 131478, 135345, 153391, 159836, 180460, 199795, 219130, 221340, 239754, 262956, 270690, 279713, 306782, 328695, 399590, 438260, 460173, 479508, 541380, 559426, 599385, 613564, 657390, 679303, 766955, 799180, 839139, 920346, 1118852, 1198770, 1314780, 1358606, 1398565, 1533910, 1678278, 1840692, 2037909, 2300865, 2397540, 2717212, 2797130, 3067820, 3356556, 3396515, 4075818, 4195695, 4601730, 4755121, 5594260, 6793030, 8151636, 8391390, 9203460, 9510242, 10189545, 13586060, 14265363, 16782780, 19020484, 20379090, 23775605, 28530726, 40758180, 47551210, 57061452, 71326815, 95102420, 142653630, 285307260]

約数ペア:

[(1, 285307260), (2, 142653630), (3, 95102420), (4, 71326815), (5, 57061452), (6, 47551210), (7, 40758180), (10, 28530726), (12, 23775605), (14, 20379090), (15, 19020484), (17, 16782780), (20, 14265363), (21, 13586060), (28, 10189545), (30, 9510242), (31, 9203460), (34, 8391390), (35, 8151636), (42, 6793030), (51, 5594260), (60, 4755121), (62, 4601730), (68, 4195695), (70, 4075818), (84, 3396515), (85, 3356556), (93, 3067820), (102, 2797130), (105, 2717212), (119, 2397540), (124, 2300865), (140, 2037909), (155, 1840692), (170, 1678278), (186, 1533910), (204, 1398565), (210, 1358606), (217, 1314780), (238, 1198770), (255, 1118852), (310, 920346), (340, 839139), (357, 799180), (372, 766955), (420, 679303), (434, 657390), (465, 613564), (476, 599385), (510, 559426), (527, 541380), (595, 479508), (620, 460173), (651, 438260), (714, 399590), (868, 328695), (930, 306782), (1020, 279713), (1054, 270690), (1085, 262956), (1190, 239754), (1289, 221340), (1302, 219130), (1428, 199795), (1581, 180460), (1785, 159836), (1860, 153391), (2108, 135345), (2170, 131478), (2380, 119877), (2578, 110670), (2604, 109565), (2635, 108276), (3162, 90230), (3255, 87652), (3570, 79918), (3689, 77340), (3867, 73780), (4340, 65739), (5156, 55335), (5270, 54138), (6324, 45115), (6445, 44268), (6510, 43826), (7140, 39959), (7378, 38670), (7734, 36890), (7905, 36092), (9023, 31620), (10540, 27069), (11067, 25780), (12890, 22134), (13020, 21913), (14756, 19335), (15468, 18445), (15810, 18046)]