2478228720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55219}}^1$

素因数の和:55263

約数の個数: 160

約数和(自身を含む): 8874074880

約数和(自身を除く): 6395846160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 7480, 8976, 11220, 14960, 22440, 44880, 55219, 110438, 165657, 220876, 276095, 331314, 441752, 552190, 607409, 662628, 828285, 883504, 938723, 1104380, 1214818, 1325256, 1656570, 1822227, 1877446, 2208760, 2429636, 2650512, 2816169, 3037045, 3313140, 3644454, 3754892, 4417520, 4693615, 4859272, 5632338, 6074090, 6626280, 7288908, 7509784, 9111135, 9387230, 9718544, 10325953, 11264676, 12148180, 13252560, 14080845, 14577816, 15019568, 18222270, 18774460, 20651906, 22529352, 24296360, 28161690, 29155632, 30977859, 36444540, 37548920, 41303812, 45058704, 48592720, 51629765, 56323380, 61955718, 72889080, 75097840, 82607624, 103259530, 112646760, 123911436, 145778160, 154889295, 165215248, 206519060, 225293520, 247822872, 309778590, 413038120, 495645744, 619557180, 826076240, 1239114360, 2478228720]

約数ペア:

[(1, 2478228720), (2, 1239114360), (3, 826076240), (4, 619557180), (5, 495645744), (6, 413038120), (8, 309778590), (10, 247822872), (11, 225293520), (12, 206519060), (15, 165215248), (16, 154889295), (17, 145778160), (20, 123911436), (22, 112646760), (24, 103259530), (30, 82607624), (33, 75097840), (34, 72889080), (40, 61955718), (44, 56323380), (48, 51629765), (51, 48592720), (55, 45058704), (60, 41303812), (66, 37548920), (68, 36444540), (80, 30977859), (85, 29155632), (88, 28161690), (102, 24296360), (110, 22529352), (120, 20651906), (132, 18774460), (136, 18222270), (165, 15019568), (170, 14577816), (176, 14080845), (187, 13252560), (204, 12148180), (220, 11264676), (240, 10325953), (255, 9718544), (264, 9387230), (272, 9111135), (330, 7509784), (340, 7288908), (374, 6626280), (408, 6074090), (440, 5632338), (510, 4859272), (528, 4693615), (561, 4417520), (660, 3754892), (680, 3644454), (748, 3313140), (816, 3037045), (880, 2816169), (935, 2650512), (1020, 2429636), (1122, 2208760), (1320, 1877446), (1360, 1822227), (1496, 1656570), (1870, 1325256), (2040, 1214818), (2244, 1104380), (2640, 938723), (2805, 883504), (2992, 828285), (3740, 662628), (4080, 607409), (4488, 552190), (5610, 441752), (7480, 331314), (8976, 276095), (11220, 220876), (14960, 165657), (22440, 110438), (44880, 55219)]