720560520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6047}}^1$

素因数の和:6395

約数の個数: 96

約数和(自身を含む): 2349285120

約数和(自身を除く): 1628724600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5958, 6047, 6620, 7944, 9930, 11916, 12094, 13240, 14895, 18141, 19860, 23832, 24188, 29790, 30235, 36282, 39720, 48376, 54423, 59580, 60470, 72564, 90705, 108846, 119160, 120940, 145128, 181410, 217692, 241880, 272115, 362820, 435384, 544230, 725640, 1088460, 2001557, 2176920, 4003114, 6004671, 8006228, 10007785, 12009342, 16012456, 18014013, 20015570, 24018684, 30023355, 36028026, 40031140, 48037368, 60046710, 72056052, 80062280, 90070065, 120093420, 144112104, 180140130, 240186840, 360280260, 720560520]

約数ペア:

[(1, 720560520), (2, 360280260), (3, 240186840), (4, 180140130), (5, 144112104), (6, 120093420), (8, 90070065), (9, 80062280), (10, 72056052), (12, 60046710), (15, 48037368), (18, 40031140), (20, 36028026), (24, 30023355), (30, 24018684), (36, 20015570), (40, 18014013), (45, 16012456), (60, 12009342), (72, 10007785), (90, 8006228), (120, 6004671), (180, 4003114), (331, 2176920), (360, 2001557), (662, 1088460), (993, 725640), (1324, 544230), (1655, 435384), (1986, 362820), (2648, 272115), (2979, 241880), (3310, 217692), (3972, 181410), (4965, 145128), (5958, 120940), (6047, 119160), (6620, 108846), (7944, 90705), (9930, 72564), (11916, 60470), (12094, 59580), (13240, 54423), (14895, 48376), (18141, 39720), (19860, 36282), (23832, 30235), (24188, 29790)]