255728880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 320

約数和(自身を含む): 985651200

約数和(自身を除く): 729922320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 48, 54, 55, 60, 66, 72, 80, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 144, 165, 176, 180, 188, 198, 216, 220, 229, 235, 240, 264, 270, 282, 297, 330, 360, 376, 396, 423, 432, 440, 458, 470, 495, 517, 528, 540, 564, 594, 660, 687, 705, 720, 752, 792, 846, 880, 916, 940, 990, 1034, 1080, 1128, 1145, 1188, 1269, 1320, 1374, 1410, 1485, 1551, 1584, 1692, 1832, 1880, 1980, 2061, 2068, 2115, 2160, 2256, 2290, 2376, 2519, 2538, 2585, 2640, 2748, 2820, 2970, 3102, 3384, 3435, 3664, 3760, 3960, 4122, 4136, 4230, 4580, 4653, 4752, 5038, 5076, 5170, 5496, 5640, 5940, 6183, 6204, 6345, 6768, 6870, 7557, 7755, 7920, 8244, 8272, 8460, 9160, 9306, 10076, 10152, 10305, 10340, 10763, 10992, 11280, 11880, 12366, 12408, 12595, 12690, 13740, 13959, 15114, 15510, 16488, 16920, 18320, 18612, 20152, 20304, 20610, 20680, 21526, 22671, 23265, 23760, 24732, 24816, 25190, 25380, 27480, 27918, 30228, 30915, 31020, 32289, 32976, 33840, 37224, 37785, 40304, 41220, 41360, 43052, 45342, 46530, 49464, 50380, 50760, 53815, 54960, 55836, 60456, 61830, 62040, 64578, 68013, 69795, 74448, 75570, 82440, 86104, 90684, 93060, 96867, 98928, 100760, 101520, 107630, 111672, 113355, 118393, 120912, 123660, 124080, 129156, 136026, 139590, 151140, 161445, 164880, 172208, 181368, 186120, 193734, 201520, 215260, 223344, 226710, 236786, 247320, 258312, 272052, 279180, 290601, 302280, 322890, 340065, 355179, 362736, 372240, 387468, 430520, 453420, 473572, 484335, 494640, 516624, 544104, 558360, 581202, 591965, 604560, 645780, 680130, 710358, 774936, 861040, 906840, 947144, 968670, 1065537, 1088208, 1116720, 1162404, 1183930, 1291560, 1360260, 1420716, 1453005, 1549872, 1775895, 1813680, 1894288, 1937340, 2131074, 2324808, 2367860, 2583120, 2720520, 2841432, 2906010, 3196611, 3551790, 3874680, 4262148, 4649616, 4735720, 5327685, 5441040, 5682864, 5812020, 6393222, 7103580, 7749360, 8524296, 9471440, 10655370, 11624040, 12786444, 14207160, 15983055, 17048592, 21310740, 23248080, 25572888, 28414320, 31966110, 42621480, 51145776, 63932220, 85242960, 127864440, 255728880]

約数ペア:

[(1, 255728880), (2, 127864440), (3, 85242960), (4, 63932220), (5, 51145776), (6, 42621480), (8, 31966110), (9, 28414320), (10, 25572888), (11, 23248080), (12, 21310740), (15, 17048592), (16, 15983055), (18, 14207160), (20, 12786444), (22, 11624040), (24, 10655370), (27, 9471440), (30, 8524296), (33, 7749360), (36, 7103580), (40, 6393222), (44, 5812020), (45, 5682864), (47, 5441040), (48, 5327685), (54, 4735720), (55, 4649616), (60, 4262148), (66, 3874680), (72, 3551790), (80, 3196611), (88, 2906010), (90, 2841432), (94, 2720520), (99, 2583120), (108, 2367860), (110, 2324808), (120, 2131074), (132, 1937340), (135, 1894288), (141, 1813680), (144, 1775895), (165, 1549872), (176, 1453005), (180, 1420716), (188, 1360260), (198, 1291560), (216, 1183930), (220, 1162404), (229, 1116720), (235, 1088208), (240, 1065537), (264, 968670), (270, 947144), (282, 906840), (297, 861040), (330, 774936), (360, 710358), (376, 680130), (396, 645780), (423, 604560), (432, 591965), (440, 581202), (458, 558360), (470, 544104), (495, 516624), (517, 494640), (528, 484335), (540, 473572), (564, 453420), (594, 430520), (660, 387468), (687, 372240), (705, 362736), (720, 355179), (752, 340065), (792, 322890), (846, 302280), (880, 290601), (916, 279180), (940, 272052), (990, 258312), (1034, 247320), (1080, 236786), (1128, 226710), (1145, 223344), (1188, 215260), (1269, 201520), (1320, 193734), (1374, 186120), (1410, 181368), (1485, 172208), (1551, 164880), (1584, 161445), (1692, 151140), (1832, 139590), (1880, 136026), (1980, 129156), (2061, 124080), (2068, 123660), (2115, 120912), (2160, 118393), (2256, 113355), (2290, 111672), (2376, 107630), (2519, 101520), (2538, 100760), (2585, 98928), (2640, 96867), (2748, 93060), (2820, 90684), (2970, 86104), (3102, 82440), (3384, 75570), (3435, 74448), (3664, 69795), (3760, 68013), (3960, 64578), (4122, 62040), (4136, 61830), (4230, 60456), (4580, 55836), (4653, 54960), (4752, 53815), (5038, 50760), (5076, 50380), (5170, 49464), (5496, 46530), (5640, 45342), (5940, 43052), (6183, 41360), (6204, 41220), (6345, 40304), (6768, 37785), (6870, 37224), (7557, 33840), (7755, 32976), (7920, 32289), (8244, 31020), (8272, 30915), (8460, 30228), (9160, 27918), (9306, 27480), (10076, 25380), (10152, 25190), (10305, 24816), (10340, 24732), (10763, 23760), (10992, 23265), (11280, 22671), (11880, 21526), (12366, 20680), (12408, 20610), (12595, 20304), (12690, 20152), (13740, 18612), (13959, 18320), (15114, 16920), (15510, 16488)]