247253520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 552695280

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, 199, 240, 248, 310, 334, 372, 398, 465, 496, 501, 597, 620, 668, 744, 796, 835, 930, 995, 1002, 1194, 1240, 1336, 1488, 1592, 1670, 1860, 1990, 2004, 2388, 2480, 2505, 2672, 2985, 3184, 3340, 3720, 3980, 4008, 4776, 5010, 5177, 5970, 6169, 6680, 7440, 7960, 8016, 9552, 10020, 10354, 11940, 12338, 13360, 15531, 15920, 18507, 20040, 20708, 23880, 24676, 25885, 30845, 31062, 33233, 37014, 40080, 41416, 47760, 49352, 51770, 61690, 62124, 66466, 74028, 77655, 82832, 92535, 98704, 99699, 103540, 123380, 124248, 132932, 148056, 155310, 166165, 185070, 199398, 207080, 246760, 248496, 265864, 296112, 310620, 332330, 370140, 398796, 414160, 493520, 498495, 531728, 621240, 664660, 740280, 797592, 996990, 1030223, 1242480, 1329320, 1480560, 1595184, 1993980, 2060446, 2658640, 3090669, 3987960, 4120892, 5151115, 6181338, 7975920, 8241784, 10302230, 12362676, 15453345, 16483568, 20604460, 24725352, 30906690, 41208920, 49450704, 61813380, 82417840, 123626760, 247253520]

約数ペア:

[(1, 247253520), (2, 123626760), (3, 82417840), (4, 61813380), (5, 49450704), (6, 41208920), (8, 30906690), (10, 24725352), (12, 20604460), (15, 16483568), (16, 15453345), (20, 12362676), (24, 10302230), (30, 8241784), (31, 7975920), (40, 6181338), (48, 5151115), (60, 4120892), (62, 3987960), (80, 3090669), (93, 2658640), (120, 2060446), (124, 1993980), (155, 1595184), (167, 1480560), (186, 1329320), (199, 1242480), (240, 1030223), (248, 996990), (310, 797592), (334, 740280), (372, 664660), (398, 621240), (465, 531728), (496, 498495), (501, 493520), (597, 414160), (620, 398796), (668, 370140), (744, 332330), (796, 310620), (835, 296112), (930, 265864), (995, 248496), (1002, 246760), (1194, 207080), (1240, 199398), (1336, 185070), (1488, 166165), (1592, 155310), (1670, 148056), (1860, 132932), (1990, 124248), (2004, 123380), (2388, 103540), (2480, 99699), (2505, 98704), (2672, 92535), (2985, 82832), (3184, 77655), (3340, 74028), (3720, 66466), (3980, 62124), (4008, 61690), (4776, 51770), (5010, 49352), (5177, 47760), (5970, 41416), (6169, 40080), (6680, 37014), (7440, 33233), (7960, 31062), (8016, 30845), (9552, 25885), (10020, 24676), (10354, 23880), (11940, 20708), (12338, 20040), (13360, 18507), (15531, 15920)]