247205160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1368

約数の個数: 192

約数和(自身を含む): 878791680

約数和(自身を除く): 631586520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1303, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2606, 2635, 2790, 3060, 3162, 3720, 3909, 4216, 4743, 5212, 5270, 5580, 6120, 6324, 6515, 7818, 7905, 9486, 10424, 10540, 11160, 11727, 12648, 13030, 15636, 15810, 18972, 19545, 21080, 22151, 23454, 23715, 26060, 31272, 31620, 37944, 39090, 40393, 44302, 46908, 47430, 52120, 58635, 63240, 66453, 78180, 80786, 88604, 93816, 94860, 110755, 117270, 121179, 132906, 156360, 161572, 177208, 189720, 199359, 201965, 221510, 234540, 242358, 265812, 323144, 332265, 363537, 398718, 403930, 443020, 469080, 484716, 531624, 605895, 664530, 686681, 727074, 797436, 807860, 886040, 969432, 996795, 1211790, 1329060, 1373362, 1454148, 1594872, 1615720, 1817685, 1993590, 2060043, 2423580, 2658120, 2746724, 2908296, 3433405, 3635370, 3987180, 4120086, 4847160, 5493448, 6180129, 6866810, 7270740, 7974360, 8240172, 10300215, 12360258, 13733620, 14541480, 16480344, 20600430, 24720516, 27467240, 30900645, 41200860, 49441032, 61801290, 82401720, 123602580, 247205160]

約数ペア:

[(1, 247205160), (2, 123602580), (3, 82401720), (4, 61801290), (5, 49441032), (6, 41200860), (8, 30900645), (9, 27467240), (10, 24720516), (12, 20600430), (15, 16480344), (17, 14541480), (18, 13733620), (20, 12360258), (24, 10300215), (30, 8240172), (31, 7974360), (34, 7270740), (36, 6866810), (40, 6180129), (45, 5493448), (51, 4847160), (60, 4120086), (62, 3987180), (68, 3635370), (72, 3433405), (85, 2908296), (90, 2746724), (93, 2658120), (102, 2423580), (120, 2060043), (124, 1993590), (136, 1817685), (153, 1615720), (155, 1594872), (170, 1454148), (180, 1373362), (186, 1329060), (204, 1211790), (248, 996795), (255, 969432), (279, 886040), (306, 807860), (310, 797436), (340, 727074), (360, 686681), (372, 664530), (408, 605895), (465, 531624), (510, 484716), (527, 469080), (558, 443020), (612, 403930), (620, 398718), (680, 363537), (744, 332265), (765, 323144), (930, 265812), (1020, 242358), (1054, 234540), (1116, 221510), (1224, 201965), (1240, 199359), (1303, 189720), (1395, 177208), (1530, 161572), (1581, 156360), (1860, 132906), (2040, 121179), (2108, 117270), (2232, 110755), (2606, 94860), (2635, 93816), (2790, 88604), (3060, 80786), (3162, 78180), (3720, 66453), (3909, 63240), (4216, 58635), (4743, 52120), (5212, 47430), (5270, 46908), (5580, 44302), (6120, 40393), (6324, 39090), (6515, 37944), (7818, 31620), (7905, 31272), (9486, 26060), (10424, 23715), (10540, 23454), (11160, 22151), (11727, 21080), (12648, 19545), (13030, 18972), (15636, 15810)]