249470640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11177}}^1$

素因数の和:11227

約数の個数: 120

約数和(自身を含む): 864908928

約数和(自身を除く): 615438288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11177, 22320, 22354, 33531, 44708, 55885, 67062, 89416, 100593, 111770, 134124, 167655, 178832, 201186, 223540, 268248, 335310, 346487, 402372, 447080, 502965, 536496, 670620, 692974, 804744, 894160, 1005930, 1039461, 1341240, 1385948, 1609488, 1732435, 2011860, 2078922, 2682480, 2771896, 3118383, 3464870, 4023720, 4157844, 5197305, 5543792, 6236766, 6929740, 8047440, 8315688, 10394610, 12473532, 13859480, 15591915, 16631376, 20789220, 24947064, 27718960, 31183830, 41578440, 49894128, 62367660, 83156880, 124735320, 249470640]

約数ペア:

[(1, 249470640), (2, 124735320), (3, 83156880), (4, 62367660), (5, 49894128), (6, 41578440), (8, 31183830), (9, 27718960), (10, 24947064), (12, 20789220), (15, 16631376), (16, 15591915), (18, 13859480), (20, 12473532), (24, 10394610), (30, 8315688), (31, 8047440), (36, 6929740), (40, 6236766), (45, 5543792), (48, 5197305), (60, 4157844), (62, 4023720), (72, 3464870), (80, 3118383), (90, 2771896), (93, 2682480), (120, 2078922), (124, 2011860), (144, 1732435), (155, 1609488), (180, 1385948), (186, 1341240), (240, 1039461), (248, 1005930), (279, 894160), (310, 804744), (360, 692974), (372, 670620), (465, 536496), (496, 502965), (558, 447080), (620, 402372), (720, 346487), (744, 335310), (930, 268248), (1116, 223540), (1240, 201186), (1395, 178832), (1488, 167655), (1860, 134124), (2232, 111770), (2480, 100593), (2790, 89416), (3720, 67062), (4464, 55885), (5580, 44708), (7440, 33531), (11160, 22354), (11177, 22320)]