248930640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{49391}}^1$

素因数の和:49417

約数の個数: 120

約数和(自身を含む): 955438848

約数和(自身を除く): 706508208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 49391, 98782, 148173, 197564, 246955, 296346, 345737, 395128, 444519, 493910, 592692, 691474, 740865, 790256, 889038, 987820, 1037211, 1185384, 1382948, 1481730, 1728685, 1778076, 1975640, 2074422, 2222595, 2370768, 2765896, 2963460, 3111633, 3457370, 3556152, 3951280, 4148844, 4445190, 5186055, 5531792, 5926920, 6223266, 6914740, 7112304, 8297688, 8890380, 10372110, 11853840, 12446532, 13829480, 15558165, 16595376, 17780760, 20744220, 24893064, 27658960, 31116330, 35561520, 41488440, 49786128, 62232660, 82976880, 124465320, 248930640]

約数ペア:

[(1, 248930640), (2, 124465320), (3, 82976880), (4, 62232660), (5, 49786128), (6, 41488440), (7, 35561520), (8, 31116330), (9, 27658960), (10, 24893064), (12, 20744220), (14, 17780760), (15, 16595376), (16, 15558165), (18, 13829480), (20, 12446532), (21, 11853840), (24, 10372110), (28, 8890380), (30, 8297688), (35, 7112304), (36, 6914740), (40, 6223266), (42, 5926920), (45, 5531792), (48, 5186055), (56, 4445190), (60, 4148844), (63, 3951280), (70, 3556152), (72, 3457370), (80, 3111633), (84, 2963460), (90, 2765896), (105, 2370768), (112, 2222595), (120, 2074422), (126, 1975640), (140, 1778076), (144, 1728685), (168, 1481730), (180, 1382948), (210, 1185384), (240, 1037211), (252, 987820), (280, 889038), (315, 790256), (336, 740865), (360, 691474), (420, 592692), (504, 493910), (560, 444519), (630, 395128), (720, 345737), (840, 296346), (1008, 246955), (1260, 197564), (1680, 148173), (2520, 98782), (5040, 49391)]