290233440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28793}}^1$

素因数の和:28821

約数の個数: 144

約数和(自身を含む): 1131949728

約数和(自身を除く): 841716288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28793, 57586, 86379, 115172, 143965, 172758, 201551, 230344, 259137, 287930, 345516, 403102, 431895, 460688, 518274, 575860, 604653, 691032, 806204, 863790, 921376, 1007755, 1036548, 1151720, 1209306, 1295685, 1382064, 1612408, 1727580, 1813959, 2015510, 2073096, 2303440, 2418612, 2591370, 2764128, 3023265, 3224816, 3455160, 3627918, 4031020, 4146192, 4606880, 4837224, 5182740, 6046530, 6449632, 6910320, 7255836, 8062040, 8292384, 9069795, 9674448, 10365480, 12093060, 13820640, 14511672, 16124080, 18139590, 19348896, 20730960, 24186120, 29023344, 32248160, 36279180, 41461920, 48372240, 58046688, 72558360, 96744480, 145116720, 290233440]

約数ペア:

[(1, 290233440), (2, 145116720), (3, 96744480), (4, 72558360), (5, 58046688), (6, 48372240), (7, 41461920), (8, 36279180), (9, 32248160), (10, 29023344), (12, 24186120), (14, 20730960), (15, 19348896), (16, 18139590), (18, 16124080), (20, 14511672), (21, 13820640), (24, 12093060), (28, 10365480), (30, 9674448), (32, 9069795), (35, 8292384), (36, 8062040), (40, 7255836), (42, 6910320), (45, 6449632), (48, 6046530), (56, 5182740), (60, 4837224), (63, 4606880), (70, 4146192), (72, 4031020), (80, 3627918), (84, 3455160), (90, 3224816), (96, 3023265), (105, 2764128), (112, 2591370), (120, 2418612), (126, 2303440), (140, 2073096), (144, 2015510), (160, 1813959), (168, 1727580), (180, 1612408), (210, 1382064), (224, 1295685), (240, 1209306), (252, 1151720), (280, 1036548), (288, 1007755), (315, 921376), (336, 863790), (360, 806204), (420, 691032), (480, 604653), (504, 575860), (560, 518274), (630, 460688), (672, 431895), (720, 403102), (840, 345516), (1008, 287930), (1120, 259137), (1260, 230344), (1440, 201551), (1680, 172758), (2016, 143965), (2520, 115172), (3360, 86379), (5040, 57586), (10080, 28793)]