272320740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1402

約数の個数: 144

約数和(自身を含む): 876395520

約数和(自身を除く): 604074780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 1110, 1116, 1147, 1319, 1332, 1395, 1665, 1860, 2220, 2294, 2638, 2790, 3330, 3441, 3957, 4588, 5276, 5580, 5735, 6595, 6660, 6882, 7914, 10323, 11470, 11871, 13190, 13764, 15828, 17205, 19785, 20646, 22940, 23742, 26380, 34410, 39570, 40889, 41292, 47484, 48803, 51615, 59355, 68820, 79140, 81778, 97606, 103230, 118710, 122667, 146409, 163556, 195212, 204445, 206460, 237420, 244015, 245334, 292818, 368001, 408890, 439227, 488030, 490668, 585636, 613335, 732045, 736002, 817780, 878454, 976060, 1226670, 1464090, 1472004, 1512893, 1756908, 1840005, 2196135, 2453340, 2928180, 3025786, 3680010, 4392270, 4538679, 6051572, 7360020, 7564465, 8784540, 9077358, 13616037, 15128930, 18154716, 22693395, 27232074, 30257860, 45386790, 54464148, 68080185, 90773580, 136160370, 272320740]

約数ペア:

[(1, 272320740), (2, 136160370), (3, 90773580), (4, 68080185), (5, 54464148), (6, 45386790), (9, 30257860), (10, 27232074), (12, 22693395), (15, 18154716), (18, 15128930), (20, 13616037), (30, 9077358), (31, 8784540), (36, 7564465), (37, 7360020), (45, 6051572), (60, 4538679), (62, 4392270), (74, 3680010), (90, 3025786), (93, 2928180), (111, 2453340), (124, 2196135), (148, 1840005), (155, 1756908), (180, 1512893), (185, 1472004), (186, 1464090), (222, 1226670), (279, 976060), (310, 878454), (333, 817780), (370, 736002), (372, 732045), (444, 613335), (465, 585636), (555, 490668), (558, 488030), (620, 439227), (666, 408890), (740, 368001), (930, 292818), (1110, 245334), (1116, 244015), (1147, 237420), (1319, 206460), (1332, 204445), (1395, 195212), (1665, 163556), (1860, 146409), (2220, 122667), (2294, 118710), (2638, 103230), (2790, 97606), (3330, 81778), (3441, 79140), (3957, 68820), (4588, 59355), (5276, 51615), (5580, 48803), (5735, 47484), (6595, 41292), (6660, 40889), (6882, 39570), (7914, 34410), (10323, 26380), (11470, 23742), (11871, 22940), (13190, 20646), (13764, 19785), (15828, 17205)]