249415320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26993}}^1$

素因数の和:27025

約数の個数: 128

約数和(自身を含む): 932912640

約数和(自身を除く): 683497320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 26993, 53986, 80979, 107972, 134965, 161958, 188951, 215944, 269930, 296923, 323916, 377902, 404895, 539860, 566853, 593846, 647832, 755804, 809790, 890769, 944755, 1079720, 1133706, 1187692, 1484615, 1511608, 1619580, 1781538, 1889510, 2078461, 2267412, 2375384, 2834265, 2969230, 3239160, 3563076, 3779020, 4156922, 4453845, 4534824, 5668530, 5938460, 6235383, 7126152, 7558040, 8313844, 8907690, 10392305, 11337060, 11876920, 12470766, 16627688, 17815380, 20784610, 22674120, 24941532, 31176915, 35630760, 41569220, 49883064, 62353830, 83138440, 124707660, 249415320]

約数ペア:

[(1, 249415320), (2, 124707660), (3, 83138440), (4, 62353830), (5, 49883064), (6, 41569220), (7, 35630760), (8, 31176915), (10, 24941532), (11, 22674120), (12, 20784610), (14, 17815380), (15, 16627688), (20, 12470766), (21, 11876920), (22, 11337060), (24, 10392305), (28, 8907690), (30, 8313844), (33, 7558040), (35, 7126152), (40, 6235383), (42, 5938460), (44, 5668530), (55, 4534824), (56, 4453845), (60, 4156922), (66, 3779020), (70, 3563076), (77, 3239160), (84, 2969230), (88, 2834265), (105, 2375384), (110, 2267412), (120, 2078461), (132, 1889510), (140, 1781538), (154, 1619580), (165, 1511608), (168, 1484615), (210, 1187692), (220, 1133706), (231, 1079720), (264, 944755), (280, 890769), (308, 809790), (330, 755804), (385, 647832), (420, 593846), (440, 566853), (462, 539860), (616, 404895), (660, 377902), (770, 323916), (840, 296923), (924, 269930), (1155, 215944), (1320, 188951), (1540, 161958), (1848, 134965), (2310, 107972), (3080, 80979), (4620, 53986), (9240, 26993)]