393866160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 1271918592

約数和(自身を除く): 878052432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 167, 186, 240, 248, 310, 317, 334, 372, 465, 496, 501, 620, 634, 668, 744, 835, 930, 951, 1002, 1240, 1268, 1336, 1488, 1585, 1670, 1860, 1902, 2004, 2480, 2505, 2536, 2672, 3170, 3340, 3720, 3804, 4008, 4755, 5010, 5072, 5177, 6340, 6680, 7440, 7608, 8016, 9510, 9827, 10020, 10354, 12680, 13360, 15216, 15531, 19020, 19654, 20040, 20708, 25360, 25885, 29481, 31062, 38040, 39308, 40080, 41416, 49135, 51770, 52939, 58962, 62124, 76080, 77655, 78616, 82832, 98270, 103540, 105878, 117924, 124248, 147405, 155310, 157232, 158817, 196540, 207080, 211756, 235848, 248496, 264695, 294810, 310620, 317634, 393080, 414160, 423512, 471696, 529390, 589620, 621240, 635268, 786160, 794085, 847024, 1058780, 1179240, 1242480, 1270536, 1588170, 1641109, 2117560, 2358480, 2541072, 3176340, 3282218, 4235120, 4923327, 6352680, 6564436, 8205545, 9846654, 12705360, 13128872, 16411090, 19693308, 24616635, 26257744, 32822180, 39386616, 49233270, 65644360, 78773232, 98466540, 131288720, 196933080, 393866160]

約数ペア:

[(1, 393866160), (2, 196933080), (3, 131288720), (4, 98466540), (5, 78773232), (6, 65644360), (8, 49233270), (10, 39386616), (12, 32822180), (15, 26257744), (16, 24616635), (20, 19693308), (24, 16411090), (30, 13128872), (31, 12705360), (40, 9846654), (48, 8205545), (60, 6564436), (62, 6352680), (80, 4923327), (93, 4235120), (120, 3282218), (124, 3176340), (155, 2541072), (167, 2358480), (186, 2117560), (240, 1641109), (248, 1588170), (310, 1270536), (317, 1242480), (334, 1179240), (372, 1058780), (465, 847024), (496, 794085), (501, 786160), (620, 635268), (634, 621240), (668, 589620), (744, 529390), (835, 471696), (930, 423512), (951, 414160), (1002, 393080), (1240, 317634), (1268, 310620), (1336, 294810), (1488, 264695), (1585, 248496), (1670, 235848), (1860, 211756), (1902, 207080), (2004, 196540), (2480, 158817), (2505, 157232), (2536, 155310), (2672, 147405), (3170, 124248), (3340, 117924), (3720, 105878), (3804, 103540), (4008, 98270), (4755, 82832), (5010, 78616), (5072, 77655), (5177, 76080), (6340, 62124), (6680, 58962), (7440, 52939), (7608, 51770), (8016, 49135), (9510, 41416), (9827, 40080), (10020, 39308), (10354, 38040), (12680, 31062), (13360, 29481), (15216, 25885), (15531, 25360), (19020, 20708), (19654, 20040)]