280492731120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{416359}}^1$

素因数の和:416783

約数の個数: 160

約数和(自身を含む): 996226237440

約数和(自身を除く): 715733506320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 401, 420, 560, 802, 840, 1203, 1604, 1680, 2005, 2406, 2807, 3208, 4010, 4812, 5614, 6015, 6416, 8020, 8421, 9624, 11228, 12030, 14035, 16040, 16842, 19248, 22456, 24060, 28070, 32080, 33684, 42105, 44912, 48120, 56140, 67368, 84210, 96240, 112280, 134736, 168420, 224560, 336840, 416359, 673680, 832718, 1249077, 1665436, 2081795, 2498154, 2914513, 3330872, 4163590, 4996308, 5829026, 6245385, 6661744, 8327180, 8743539, 9992616, 11658052, 12490770, 14572565, 16654360, 17487078, 19985232, 23316104, 24981540, 29145130, 33308720, 34974156, 43717695, 46632208, 49963080, 58290260, 69948312, 87435390, 99926160, 116580520, 139896624, 166959959, 174870780, 233161040, 333919918, 349741560, 500879877, 667839836, 699483120, 834799795, 1001759754, 1168719713, 1335679672, 1669599590, 2003519508, 2337439426, 2504399385, 2671359344, 3339199180, 3506159139, 4007039016, 4674878852, 5008798770, 5843598565, 6678398360, 7012318278, 8014078032, 9349757704, 10017597540, 11687197130, 13356796720, 14024636556, 17530795695, 18699515408, 20035195080, 23374394260, 28049273112, 35061591390, 40070390160, 46748788520, 56098546224, 70123182780, 93497577040, 140246365560, 280492731120]

約数ペア:

[(1, 280492731120), (2, 140246365560), (3, 93497577040), (4, 70123182780), (5, 56098546224), (6, 46748788520), (7, 40070390160), (8, 35061591390), (10, 28049273112), (12, 23374394260), (14, 20035195080), (15, 18699515408), (16, 17530795695), (20, 14024636556), (21, 13356796720), (24, 11687197130), (28, 10017597540), (30, 9349757704), (35, 8014078032), (40, 7012318278), (42, 6678398360), (48, 5843598565), (56, 5008798770), (60, 4674878852), (70, 4007039016), (80, 3506159139), (84, 3339199180), (105, 2671359344), (112, 2504399385), (120, 2337439426), (140, 2003519508), (168, 1669599590), (210, 1335679672), (240, 1168719713), (280, 1001759754), (336, 834799795), (401, 699483120), (420, 667839836), (560, 500879877), (802, 349741560), (840, 333919918), (1203, 233161040), (1604, 174870780), (1680, 166959959), (2005, 139896624), (2406, 116580520), (2807, 99926160), (3208, 87435390), (4010, 69948312), (4812, 58290260), (5614, 49963080), (6015, 46632208), (6416, 43717695), (8020, 34974156), (8421, 33308720), (9624, 29145130), (11228, 24981540), (12030, 23316104), (14035, 19985232), (16040, 17487078), (16842, 16654360), (19248, 14572565), (22456, 12490770), (24060, 11658052), (28070, 9992616), (32080, 8743539), (33684, 8327180), (42105, 6661744), (44912, 6245385), (48120, 5829026), (56140, 4996308), (67368, 4163590), (84210, 3330872), (96240, 2914513), (112280, 2498154), (134736, 2081795), (168420, 1665436), (224560, 1249077), (336840, 832718), (416359, 673680)]