663172920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1259

約数の個数: 160

約数和(自身を含む): 2242468800

約数和(自身を除く): 1579295880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 405, 540, 591, 648, 788, 810, 985, 1039, 1080, 1182, 1576, 1620, 1773, 1970, 2078, 2364, 2955, 3117, 3240, 3546, 3940, 4156, 4728, 5195, 5319, 5910, 6234, 7092, 7880, 8312, 8865, 9351, 10390, 10638, 11820, 12468, 14184, 15585, 15957, 17730, 18702, 20780, 21276, 23640, 24936, 26595, 28053, 31170, 31914, 35460, 37404, 41560, 42552, 46755, 53190, 56106, 62340, 63828, 70920, 74808, 79785, 84159, 93510, 106380, 112212, 124680, 127656, 140265, 159570, 168318, 187020, 204683, 212760, 224424, 280530, 319140, 336636, 374040, 409366, 420795, 561060, 614049, 638280, 673272, 818732, 841590, 1023415, 1122120, 1228098, 1637464, 1683180, 1842147, 2046830, 2456196, 3070245, 3366360, 3684294, 4093660, 4912392, 5526441, 6140490, 7368588, 8187320, 9210735, 11052882, 12280980, 14737176, 16579323, 18421470, 22105764, 24561960, 27632205, 33158646, 36842940, 44211528, 55264410, 66317292, 73685880, 82896615, 110528820, 132634584, 165793230, 221057640, 331586460, 663172920]

約数ペア:

[(1, 663172920), (2, 331586460), (3, 221057640), (4, 165793230), (5, 132634584), (6, 110528820), (8, 82896615), (9, 73685880), (10, 66317292), (12, 55264410), (15, 44211528), (18, 36842940), (20, 33158646), (24, 27632205), (27, 24561960), (30, 22105764), (36, 18421470), (40, 16579323), (45, 14737176), (54, 12280980), (60, 11052882), (72, 9210735), (81, 8187320), (90, 7368588), (108, 6140490), (120, 5526441), (135, 4912392), (162, 4093660), (180, 3684294), (197, 3366360), (216, 3070245), (270, 2456196), (324, 2046830), (360, 1842147), (394, 1683180), (405, 1637464), (540, 1228098), (591, 1122120), (648, 1023415), (788, 841590), (810, 818732), (985, 673272), (1039, 638280), (1080, 614049), (1182, 561060), (1576, 420795), (1620, 409366), (1773, 374040), (1970, 336636), (2078, 319140), (2364, 280530), (2955, 224424), (3117, 212760), (3240, 204683), (3546, 187020), (3940, 168318), (4156, 159570), (4728, 140265), (5195, 127656), (5319, 124680), (5910, 112212), (6234, 106380), (7092, 93510), (7880, 84159), (8312, 79785), (8865, 74808), (9351, 70920), (10390, 63828), (10638, 62340), (11820, 56106), (12468, 53190), (14184, 46755), (15585, 42552), (15957, 41560), (17730, 37404), (18702, 35460), (20780, 31914), (21276, 31170), (23640, 28053), (24936, 26595)]