289734480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57487}}^1$

素因数の和:57513

約数の個数: 120

約数和(自身を含む): 1112047872

約数和(自身を除く): 822313392

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, 57487, 114974, 172461, 229948, 287435, 344922, 402409, 459896, 517383, 574870, 689844, 804818, 862305, 919792, 1034766, 1149740, 1207227, 1379688, 1609636, 1724610, 2012045, 2069532, 2299480, 2414454, 2586915, 2759376, 3219272, 3449220, 3621681, 4024090, 4139064, 4598960, 4828908, 5173830, 6036135, 6438544, 6898440, 7243362, 8048180, 8278128, 9657816, 10347660, 12072270, 13796880, 14486724, 16096360, 18108405, 19315632, 20695320, 24144540, 28973448, 32192720, 36216810, 41390640, 48289080, 57946896, 72433620, 96578160, 144867240, 289734480]

約数ペア:

[(1, 289734480), (2, 144867240), (3, 96578160), (4, 72433620), (5, 57946896), (6, 48289080), (7, 41390640), (8, 36216810), (9, 32192720), (10, 28973448), (12, 24144540), (14, 20695320), (15, 19315632), (16, 18108405), (18, 16096360), (20, 14486724), (21, 13796880), (24, 12072270), (28, 10347660), (30, 9657816), (35, 8278128), (36, 8048180), (40, 7243362), (42, 6898440), (45, 6438544), (48, 6036135), (56, 5173830), (60, 4828908), (63, 4598960), (70, 4139064), (72, 4024090), (80, 3621681), (84, 3449220), (90, 3219272), (105, 2759376), (112, 2586915), (120, 2414454), (126, 2299480), (140, 2069532), (144, 2012045), (168, 1724610), (180, 1609636), (210, 1379688), (240, 1207227), (252, 1149740), (280, 1034766), (315, 919792), (336, 862305), (360, 804818), (420, 689844), (504, 574870), (560, 517383), (630, 459896), (720, 402409), (840, 344922), (1008, 287435), (1260, 229948), (1680, 172461), (2520, 114974), (5040, 57487)]