123767520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 421666560

約数和(自身を除く): 297899040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 205, 228, 240, 246, 285, 304, 328, 331, 380, 410, 456, 480, 492, 570, 608, 615, 656, 662, 760, 779, 820, 912, 984, 993, 1140, 1230, 1312, 1324, 1520, 1558, 1640, 1655, 1824, 1968, 1986, 2280, 2337, 2460, 2648, 3040, 3116, 3280, 3310, 3895, 3936, 3972, 4560, 4674, 4920, 4965, 5296, 6232, 6289, 6560, 6620, 7790, 7944, 9120, 9348, 9840, 9930, 10592, 11685, 12464, 12578, 13240, 13571, 15580, 15888, 18696, 18867, 19680, 19860, 23370, 24928, 25156, 26480, 27142, 31160, 31445, 31776, 37392, 37734, 39720, 40713, 46740, 50312, 52960, 54284, 62320, 62890, 67855, 74784, 75468, 79440, 81426, 93480, 94335, 100624, 108568, 124640, 125780, 135710, 150936, 158880, 162852, 186960, 188670, 201248, 203565, 217136, 251560, 257849, 271420, 301872, 325704, 373920, 377340, 407130, 434272, 503120, 515698, 542840, 603744, 651408, 754680, 773547, 814260, 1006240, 1031396, 1085680, 1289245, 1302816, 1509360, 1547094, 1628520, 2062792, 2171360, 2578490, 3018720, 3094188, 3257040, 3867735, 4125584, 5156980, 6188376, 6514080, 7735470, 8251168, 10313960, 12376752, 15470940, 20627920, 24753504, 30941880, 41255840, 61883760, 123767520]

約数ペア:

[(1, 123767520), (2, 61883760), (3, 41255840), (4, 30941880), (5, 24753504), (6, 20627920), (8, 15470940), (10, 12376752), (12, 10313960), (15, 8251168), (16, 7735470), (19, 6514080), (20, 6188376), (24, 5156980), (30, 4125584), (32, 3867735), (38, 3257040), (40, 3094188), (41, 3018720), (48, 2578490), (57, 2171360), (60, 2062792), (76, 1628520), (80, 1547094), (82, 1509360), (95, 1302816), (96, 1289245), (114, 1085680), (120, 1031396), (123, 1006240), (152, 814260), (160, 773547), (164, 754680), (190, 651408), (205, 603744), (228, 542840), (240, 515698), (246, 503120), (285, 434272), (304, 407130), (328, 377340), (331, 373920), (380, 325704), (410, 301872), (456, 271420), (480, 257849), (492, 251560), (570, 217136), (608, 203565), (615, 201248), (656, 188670), (662, 186960), (760, 162852), (779, 158880), (820, 150936), (912, 135710), (984, 125780), (993, 124640), (1140, 108568), (1230, 100624), (1312, 94335), (1324, 93480), (1520, 81426), (1558, 79440), (1640, 75468), (1655, 74784), (1824, 67855), (1968, 62890), (1986, 62320), (2280, 54284), (2337, 52960), (2460, 50312), (2648, 46740), (3040, 40713), (3116, 39720), (3280, 37734), (3310, 37392), (3895, 31776), (3936, 31445), (3972, 31160), (4560, 27142), (4674, 26480), (4920, 25156), (4965, 24928), (5296, 23370), (6232, 19860), (6289, 19680), (6560, 18867), (6620, 18696), (7790, 15888), (7944, 15580), (9120, 13571), (9348, 13240), (9840, 12578), (9930, 12464), (10592, 11685)]