281925840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4093}}^1$

素因数の和:4157

約数の個数: 160

約数和(自身を含む): 1023434496

約数和(自身を除く): 741508656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4093, 4305, 4592, 4920, 5740, 6888, 8186, 8610, 9840, 11480, 12279, 13776, 16372, 17220, 20465, 22960, 24558, 28651, 32744, 34440, 40930, 49116, 57302, 61395, 65488, 68880, 81860, 85953, 98232, 114604, 122790, 143255, 163720, 167813, 171906, 196464, 229208, 245580, 286510, 327440, 335626, 343812, 429765, 458416, 491160, 503439, 573020, 671252, 687624, 839065, 859530, 982320, 1006878, 1146040, 1174691, 1342504, 1375248, 1678130, 1719060, 2013756, 2292080, 2349382, 2517195, 2685008, 3356260, 3438120, 3524073, 4027512, 4698764, 5034390, 5873455, 6712520, 6876240, 7048146, 8055024, 9397528, 10068780, 11746910, 13425040, 14096292, 17620365, 18795056, 20137560, 23493820, 28192584, 35240730, 40275120, 46987640, 56385168, 70481460, 93975280, 140962920, 281925840]

約数ペア:

[(1, 281925840), (2, 140962920), (3, 93975280), (4, 70481460), (5, 56385168), (6, 46987640), (7, 40275120), (8, 35240730), (10, 28192584), (12, 23493820), (14, 20137560), (15, 18795056), (16, 17620365), (20, 14096292), (21, 13425040), (24, 11746910), (28, 10068780), (30, 9397528), (35, 8055024), (40, 7048146), (41, 6876240), (42, 6712520), (48, 5873455), (56, 5034390), (60, 4698764), (70, 4027512), (80, 3524073), (82, 3438120), (84, 3356260), (105, 2685008), (112, 2517195), (120, 2349382), (123, 2292080), (140, 2013756), (164, 1719060), (168, 1678130), (205, 1375248), (210, 1342504), (240, 1174691), (246, 1146040), (280, 1006878), (287, 982320), (328, 859530), (336, 839065), (410, 687624), (420, 671252), (492, 573020), (560, 503439), (574, 491160), (615, 458416), (656, 429765), (820, 343812), (840, 335626), (861, 327440), (984, 286510), (1148, 245580), (1230, 229208), (1435, 196464), (1640, 171906), (1680, 167813), (1722, 163720), (1968, 143255), (2296, 122790), (2460, 114604), (2870, 98232), (3280, 85953), (3444, 81860), (4093, 68880), (4305, 65488), (4592, 61395), (4920, 57302), (5740, 49116), (6888, 40930), (8186, 34440), (8610, 32744), (9840, 28651), (11480, 24558), (12279, 22960), (13776, 20465), (16372, 17220)]