245841960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 256

約数和(自身を含む): 928972800

約数和(自身を除く): 683130840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 479, 520, 546, 564, 611, 658, 705, 728, 780, 840, 910, 940, 958, 987, 1092, 1128, 1222, 1316, 1365, 1410, 1437, 1560, 1645, 1820, 1833, 1880, 1916, 1974, 2184, 2395, 2444, 2632, 2730, 2820, 2874, 3055, 3290, 3353, 3640, 3666, 3832, 3948, 4277, 4790, 4888, 4935, 5460, 5640, 5748, 6110, 6227, 6580, 6706, 7185, 7332, 7896, 8554, 9165, 9580, 9870, 10059, 10920, 11496, 12220, 12454, 12831, 13160, 13412, 14370, 14664, 16765, 17108, 18330, 18681, 19160, 19740, 20118, 21385, 22513, 24440, 24908, 25662, 26824, 28740, 31135, 33530, 34216, 36660, 37362, 39480, 40236, 42770, 43589, 45026, 49816, 50295, 51324, 57480, 62270, 64155, 67060, 67539, 73320, 74724, 80472, 85540, 87178, 90052, 93405, 100590, 102648, 112565, 124540, 128310, 130767, 134120, 135078, 149448, 157591, 171080, 174356, 180104, 186810, 201180, 217945, 225130, 249080, 256620, 261534, 270156, 292669, 315182, 337695, 348712, 373620, 402360, 435890, 450260, 472773, 513240, 523068, 540312, 585338, 630364, 653835, 675390, 747240, 787955, 871780, 878007, 900520, 945546, 1046136, 1170676, 1260728, 1307670, 1350780, 1463345, 1575910, 1743560, 1756014, 1891092, 2048683, 2341352, 2363865, 2615340, 2701560, 2926690, 3151820, 3512028, 3782184, 4097366, 4390035, 4727730, 5230680, 5853380, 6146049, 6303640, 7024056, 8194732, 8780070, 9455460, 10243415, 11706760, 12292098, 16389464, 17560140, 18910920, 20486830, 24584196, 30730245, 35120280, 40973660, 49168392, 61460490, 81947320, 122920980, 245841960]

約数ペア:

[(1, 245841960), (2, 122920980), (3, 81947320), (4, 61460490), (5, 49168392), (6, 40973660), (7, 35120280), (8, 30730245), (10, 24584196), (12, 20486830), (13, 18910920), (14, 17560140), (15, 16389464), (20, 12292098), (21, 11706760), (24, 10243415), (26, 9455460), (28, 8780070), (30, 8194732), (35, 7024056), (39, 6303640), (40, 6146049), (42, 5853380), (47, 5230680), (52, 4727730), (56, 4390035), (60, 4097366), (65, 3782184), (70, 3512028), (78, 3151820), (84, 2926690), (91, 2701560), (94, 2615340), (104, 2363865), (105, 2341352), (120, 2048683), (130, 1891092), (140, 1756014), (141, 1743560), (156, 1575910), (168, 1463345), (182, 1350780), (188, 1307670), (195, 1260728), (210, 1170676), (235, 1046136), (260, 945546), (273, 900520), (280, 878007), (282, 871780), (312, 787955), (329, 747240), (364, 675390), (376, 653835), (390, 630364), (420, 585338), (455, 540312), (470, 523068), (479, 513240), (520, 472773), (546, 450260), (564, 435890), (611, 402360), (658, 373620), (705, 348712), (728, 337695), (780, 315182), (840, 292669), (910, 270156), (940, 261534), (958, 256620), (987, 249080), (1092, 225130), (1128, 217945), (1222, 201180), (1316, 186810), (1365, 180104), (1410, 174356), (1437, 171080), (1560, 157591), (1645, 149448), (1820, 135078), (1833, 134120), (1880, 130767), (1916, 128310), (1974, 124540), (2184, 112565), (2395, 102648), (2444, 100590), (2632, 93405), (2730, 90052), (2820, 87178), (2874, 85540), (3055, 80472), (3290, 74724), (3353, 73320), (3640, 67539), (3666, 67060), (3832, 64155), (3948, 62270), (4277, 57480), (4790, 51324), (4888, 50295), (4935, 49816), (5460, 45026), (5640, 43589), (5748, 42770), (6110, 40236), (6227, 39480), (6580, 37362), (6706, 36660), (7185, 34216), (7332, 33530), (7896, 31135), (8554, 28740), (9165, 26824), (9580, 25662), (9870, 24908), (10059, 24440), (10920, 22513), (11496, 21385), (12220, 20118), (12454, 19740), (12831, 19160), (13160, 18681), (13412, 18330), (14370, 17108), (14664, 16765)]