281826720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 288

約数和(自身を含む): 1117089792

約数和(自身を除く): 835263072

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, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 240, 252, 280, 288, 292, 315, 336, 360, 365, 383, 420, 438, 480, 504, 511, 560, 584, 630, 657, 672, 720, 730, 766, 840, 876, 1008, 1022, 1095, 1120, 1149, 1168, 1260, 1314, 1440, 1460, 1532, 1533, 1680, 1752, 1915, 2016, 2044, 2190, 2298, 2336, 2520, 2555, 2628, 2681, 2920, 3064, 3066, 3285, 3360, 3447, 3504, 3830, 4088, 4380, 4596, 4599, 5040, 5110, 5256, 5362, 5745, 5840, 6128, 6132, 6570, 6894, 7008, 7660, 7665, 8043, 8176, 8760, 9192, 9198, 10080, 10220, 10512, 10724, 11490, 11680, 12256, 12264, 13140, 13405, 13788, 15320, 15330, 16086, 16352, 17235, 17520, 18384, 18396, 20440, 21024, 21448, 22980, 22995, 24129, 24528, 26280, 26810, 27576, 27959, 30640, 30660, 32172, 34470, 35040, 36768, 36792, 40215, 40880, 42896, 45960, 45990, 48258, 49056, 52560, 53620, 55152, 55918, 61280, 61320, 64344, 68940, 73584, 80430, 81760, 83877, 85792, 91920, 91980, 96516, 105120, 107240, 110304, 111836, 120645, 122640, 128688, 137880, 139795, 147168, 160860, 167754, 183840, 183960, 193032, 195713, 214480, 223672, 241290, 245280, 251631, 257376, 275760, 279590, 321720, 335508, 367920, 386064, 391426, 419385, 428960, 447344, 482580, 503262, 551520, 559180, 587139, 643440, 671016, 735840, 772128, 782852, 838770, 894688, 965160, 978565, 1006524, 1118360, 1174278, 1258155, 1286880, 1342032, 1565704, 1677540, 1761417, 1930320, 1957130, 2013048, 2236720, 2348556, 2516310, 2684064, 2935695, 3131408, 3355080, 3522834, 3860640, 3914260, 4026096, 4473440, 4697112, 5032620, 5871390, 6262816, 6710160, 7045668, 7828520, 8052192, 8807085, 9394224, 10065240, 11742780, 13420320, 14091336, 15657040, 17614170, 18788448, 20130480, 23485560, 28182672, 31314080, 35228340, 40260960, 46971120, 56365344, 70456680, 93942240, 140913360, 281826720]

約数ペア:

[(1, 281826720), (2, 140913360), (3, 93942240), (4, 70456680), (5, 56365344), (6, 46971120), (7, 40260960), (8, 35228340), (9, 31314080), (10, 28182672), (12, 23485560), (14, 20130480), (15, 18788448), (16, 17614170), (18, 15657040), (20, 14091336), (21, 13420320), (24, 11742780), (28, 10065240), (30, 9394224), (32, 8807085), (35, 8052192), (36, 7828520), (40, 7045668), (42, 6710160), (45, 6262816), (48, 5871390), (56, 5032620), (60, 4697112), (63, 4473440), (70, 4026096), (72, 3914260), (73, 3860640), (80, 3522834), (84, 3355080), (90, 3131408), (96, 2935695), (105, 2684064), (112, 2516310), (120, 2348556), (126, 2236720), (140, 2013048), (144, 1957130), (146, 1930320), (160, 1761417), (168, 1677540), (180, 1565704), (210, 1342032), (219, 1286880), (224, 1258155), (240, 1174278), (252, 1118360), (280, 1006524), (288, 978565), (292, 965160), (315, 894688), (336, 838770), (360, 782852), (365, 772128), (383, 735840), (420, 671016), (438, 643440), (480, 587139), (504, 559180), (511, 551520), (560, 503262), (584, 482580), (630, 447344), (657, 428960), (672, 419385), (720, 391426), (730, 386064), (766, 367920), (840, 335508), (876, 321720), (1008, 279590), (1022, 275760), (1095, 257376), (1120, 251631), (1149, 245280), (1168, 241290), (1260, 223672), (1314, 214480), (1440, 195713), (1460, 193032), (1532, 183960), (1533, 183840), (1680, 167754), (1752, 160860), (1915, 147168), (2016, 139795), (2044, 137880), (2190, 128688), (2298, 122640), (2336, 120645), (2520, 111836), (2555, 110304), (2628, 107240), (2681, 105120), (2920, 96516), (3064, 91980), (3066, 91920), (3285, 85792), (3360, 83877), (3447, 81760), (3504, 80430), (3830, 73584), (4088, 68940), (4380, 64344), (4596, 61320), (4599, 61280), (5040, 55918), (5110, 55152), (5256, 53620), (5362, 52560), (5745, 49056), (5840, 48258), (6128, 45990), (6132, 45960), (6570, 42896), (6894, 40880), (7008, 40215), (7660, 36792), (7665, 36768), (8043, 35040), (8176, 34470), (8760, 32172), (9192, 30660), (9198, 30640), (10080, 27959), (10220, 27576), (10512, 26810), (10724, 26280), (11490, 24528), (11680, 24129), (12256, 22995), (12264, 22980), (13140, 21448), (13405, 21024), (13788, 20440), (15320, 18396), (15330, 18384), (16086, 17520), (16352, 17235)]