531281280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 1841434560

約数和(自身を除く): 1310153280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 128, 136, 160, 164, 170, 192, 204, 205, 240, 246, 255, 272, 320, 328, 340, 384, 397, 408, 410, 480, 492, 510, 544, 615, 640, 656, 680, 697, 794, 816, 820, 960, 984, 1020, 1088, 1191, 1230, 1312, 1360, 1394, 1588, 1632, 1640, 1920, 1968, 1985, 2040, 2091, 2176, 2382, 2460, 2624, 2720, 2788, 3176, 3264, 3280, 3485, 3936, 3970, 4080, 4182, 4764, 4920, 5248, 5440, 5576, 5955, 6352, 6528, 6560, 6749, 6970, 7872, 7940, 8160, 8364, 9528, 9840, 10455, 10880, 11152, 11910, 12704, 13120, 13498, 13940, 15744, 15880, 16277, 16320, 16728, 19056, 19680, 20247, 20910, 22304, 23820, 25408, 26240, 26996, 27880, 31760, 32554, 32640, 33456, 33745, 38112, 39360, 40494, 41820, 44608, 47640, 48831, 50816, 53992, 55760, 63520, 65108, 66912, 67490, 76224, 78720, 80988, 81385, 83640, 89216, 95280, 97662, 101235, 107984, 111520, 127040, 130216, 133824, 134980, 152448, 161976, 162770, 167280, 190560, 195324, 202470, 215968, 223040, 244155, 254080, 260432, 267648, 269960, 276709, 323952, 325540, 334560, 381120, 390648, 404940, 431936, 446080, 488310, 520864, 539920, 553418, 647904, 651080, 669120, 762240, 781296, 809880, 830127, 863872, 976620, 1041728, 1079840, 1106836, 1295808, 1302160, 1338240, 1383545, 1562592, 1619760, 1660254, 1953240, 2083456, 2159680, 2213672, 2591616, 2604320, 2767090, 3125184, 3239520, 3320508, 3906480, 4150635, 4319360, 4427344, 5208640, 5534180, 6250368, 6479040, 6641016, 7812960, 8301270, 8854688, 10417280, 11068360, 12958080, 13282032, 15625920, 16602540, 17709376, 22136720, 26564064, 31251840, 33205080, 35418752, 44273440, 53128128, 66410160, 88546880, 106256256, 132820320, 177093760, 265640640, 531281280]

約数ペア:

[(1, 531281280), (2, 265640640), (3, 177093760), (4, 132820320), (5, 106256256), (6, 88546880), (8, 66410160), (10, 53128128), (12, 44273440), (15, 35418752), (16, 33205080), (17, 31251840), (20, 26564064), (24, 22136720), (30, 17709376), (32, 16602540), (34, 15625920), (40, 13282032), (41, 12958080), (48, 11068360), (51, 10417280), (60, 8854688), (64, 8301270), (68, 7812960), (80, 6641016), (82, 6479040), (85, 6250368), (96, 5534180), (102, 5208640), (120, 4427344), (123, 4319360), (128, 4150635), (136, 3906480), (160, 3320508), (164, 3239520), (170, 3125184), (192, 2767090), (204, 2604320), (205, 2591616), (240, 2213672), (246, 2159680), (255, 2083456), (272, 1953240), (320, 1660254), (328, 1619760), (340, 1562592), (384, 1383545), (397, 1338240), (408, 1302160), (410, 1295808), (480, 1106836), (492, 1079840), (510, 1041728), (544, 976620), (615, 863872), (640, 830127), (656, 809880), (680, 781296), (697, 762240), (794, 669120), (816, 651080), (820, 647904), (960, 553418), (984, 539920), (1020, 520864), (1088, 488310), (1191, 446080), (1230, 431936), (1312, 404940), (1360, 390648), (1394, 381120), (1588, 334560), (1632, 325540), (1640, 323952), (1920, 276709), (1968, 269960), (1985, 267648), (2040, 260432), (2091, 254080), (2176, 244155), (2382, 223040), (2460, 215968), (2624, 202470), (2720, 195324), (2788, 190560), (3176, 167280), (3264, 162770), (3280, 161976), (3485, 152448), (3936, 134980), (3970, 133824), (4080, 130216), (4182, 127040), (4764, 111520), (4920, 107984), (5248, 101235), (5440, 97662), (5576, 95280), (5955, 89216), (6352, 83640), (6528, 81385), (6560, 80988), (6749, 78720), (6970, 76224), (7872, 67490), (7940, 66912), (8160, 65108), (8364, 63520), (9528, 55760), (9840, 53992), (10455, 50816), (10880, 48831), (11152, 47640), (11910, 44608), (12704, 41820), (13120, 40494), (13498, 39360), (13940, 38112), (15744, 33745), (15880, 33456), (16277, 32640), (16320, 32554), (16728, 31760), (19056, 27880), (19680, 26996), (20247, 26240), (20910, 25408), (22304, 23820)]