310727520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 1147517280

約数和(自身を除く): 836789760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 144, 152, 160, 164, 171, 180, 190, 205, 228, 240, 246, 277, 285, 288, 304, 328, 342, 360, 369, 380, 410, 456, 480, 492, 554, 570, 608, 615, 656, 684, 720, 738, 760, 779, 820, 831, 855, 912, 984, 1108, 1140, 1230, 1312, 1368, 1385, 1440, 1476, 1520, 1558, 1640, 1662, 1710, 1824, 1845, 1968, 2216, 2280, 2337, 2460, 2493, 2736, 2770, 2952, 3040, 3116, 3280, 3324, 3420, 3690, 3895, 3936, 4155, 4432, 4560, 4674, 4920, 4986, 5263, 5472, 5540, 5904, 6232, 6560, 6648, 6840, 7011, 7380, 7790, 8310, 8864, 9120, 9348, 9840, 9972, 10526, 11080, 11357, 11685, 11808, 12464, 12465, 13296, 13680, 14022, 14760, 15580, 15789, 16620, 18696, 19680, 19944, 21052, 22160, 22714, 23370, 24928, 24930, 26315, 26592, 27360, 28044, 29520, 31160, 31578, 33240, 34071, 35055, 37392, 39888, 42104, 44320, 45428, 46740, 47367, 49860, 52630, 56088, 56785, 59040, 62320, 63156, 66480, 68142, 70110, 74784, 78945, 79776, 84208, 90856, 93480, 94734, 99720, 102213, 105260, 112176, 113570, 124640, 126312, 132960, 136284, 140220, 157890, 168416, 170355, 181712, 186960, 189468, 199440, 204426, 210520, 215783, 224352, 227140, 236835, 252624, 272568, 280440, 315780, 340710, 363424, 373920, 378936, 398880, 408852, 421040, 431566, 454280, 473670, 505248, 511065, 545136, 560880, 631560, 647349, 681420, 757872, 817704, 842080, 863132, 908560, 947340, 1022130, 1078915, 1090272, 1121760, 1263120, 1294698, 1362840, 1515744, 1635408, 1726264, 1817120, 1894680, 1942047, 2044260, 2157830, 2526240, 2589396, 2725680, 3236745, 3270816, 3452528, 3789360, 3884094, 4088520, 4315660, 5178792, 5451360, 6473490, 6905056, 7578720, 7768188, 8177040, 8631320, 9710235, 10357584, 12946980, 15536376, 16354080, 17262640, 19420470, 20715168, 25893960, 31072752, 34525280, 38840940, 51787920, 62145504, 77681880, 103575840, 155363760, 310727520]

約数ペア:

[(1, 310727520), (2, 155363760), (3, 103575840), (4, 77681880), (5, 62145504), (6, 51787920), (8, 38840940), (9, 34525280), (10, 31072752), (12, 25893960), (15, 20715168), (16, 19420470), (18, 17262640), (19, 16354080), (20, 15536376), (24, 12946980), (30, 10357584), (32, 9710235), (36, 8631320), (38, 8177040), (40, 7768188), (41, 7578720), (45, 6905056), (48, 6473490), (57, 5451360), (60, 5178792), (72, 4315660), (76, 4088520), (80, 3884094), (82, 3789360), (90, 3452528), (95, 3270816), (96, 3236745), (114, 2725680), (120, 2589396), (123, 2526240), (144, 2157830), (152, 2044260), (160, 1942047), (164, 1894680), (171, 1817120), (180, 1726264), (190, 1635408), (205, 1515744), (228, 1362840), (240, 1294698), (246, 1263120), (277, 1121760), (285, 1090272), (288, 1078915), (304, 1022130), (328, 947340), (342, 908560), (360, 863132), (369, 842080), (380, 817704), (410, 757872), (456, 681420), (480, 647349), (492, 631560), (554, 560880), (570, 545136), (608, 511065), (615, 505248), (656, 473670), (684, 454280), (720, 431566), (738, 421040), (760, 408852), (779, 398880), (820, 378936), (831, 373920), (855, 363424), (912, 340710), (984, 315780), (1108, 280440), (1140, 272568), (1230, 252624), (1312, 236835), (1368, 227140), (1385, 224352), (1440, 215783), (1476, 210520), (1520, 204426), (1558, 199440), (1640, 189468), (1662, 186960), (1710, 181712), (1824, 170355), (1845, 168416), (1968, 157890), (2216, 140220), (2280, 136284), (2337, 132960), (2460, 126312), (2493, 124640), (2736, 113570), (2770, 112176), (2952, 105260), (3040, 102213), (3116, 99720), (3280, 94734), (3324, 93480), (3420, 90856), (3690, 84208), (3895, 79776), (3936, 78945), (4155, 74784), (4432, 70110), (4560, 68142), (4674, 66480), (4920, 63156), (4986, 62320), (5263, 59040), (5472, 56785), (5540, 56088), (5904, 52630), (6232, 49860), (6560, 47367), (6648, 46740), (6840, 45428), (7011, 44320), (7380, 42104), (7790, 39888), (8310, 37392), (8864, 35055), (9120, 34071), (9348, 33240), (9840, 31578), (9972, 31160), (10526, 29520), (11080, 28044), (11357, 27360), (11685, 26592), (11808, 26315), (12464, 24930), (12465, 24928), (13296, 23370), (13680, 22714), (14022, 22160), (14760, 21052), (15580, 19944), (15789, 19680), (16620, 18696)]