688040160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2113

約数の個数: 192

約数和(自身を含む): 2344204800

約数和(自身を除く): 1656164640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1406, 1480, 1520, 1776, 1824, 2039, 2109, 2220, 2280, 2812, 2960, 3040, 3515, 3552, 4078, 4218, 4440, 4560, 5624, 5920, 6117, 7030, 8156, 8436, 8880, 9120, 10195, 10545, 11248, 12234, 14060, 16312, 16872, 17760, 20390, 21090, 22496, 24468, 28120, 30585, 32624, 33744, 38741, 40780, 42180, 48936, 56240, 61170, 65248, 67488, 75443, 77482, 81560, 84360, 97872, 112480, 116223, 122340, 150886, 154964, 163120, 168720, 193705, 195744, 226329, 232446, 244680, 301772, 309928, 326240, 337440, 377215, 387410, 452658, 464892, 489360, 581115, 603544, 619856, 754430, 774820, 905316, 929784, 978720, 1131645, 1162230, 1207088, 1239712, 1433417, 1508860, 1549640, 1810632, 1859568, 2263290, 2324460, 2414176, 2866834, 3017720, 3099280, 3621264, 3719136, 4300251, 4526580, 4648920, 5733668, 6035440, 6198560, 7167085, 7242528, 8600502, 9053160, 9297840, 11467336, 12070880, 14334170, 17201004, 18106320, 18595680, 21501255, 22934672, 28668340, 34402008, 36212640, 43002510, 45869344, 57336680, 68804016, 86005020, 114673360, 137608032, 172010040, 229346720, 344020080, 688040160]

約数ペア:

[(1, 688040160), (2, 344020080), (3, 229346720), (4, 172010040), (5, 137608032), (6, 114673360), (8, 86005020), (10, 68804016), (12, 57336680), (15, 45869344), (16, 43002510), (19, 36212640), (20, 34402008), (24, 28668340), (30, 22934672), (32, 21501255), (37, 18595680), (38, 18106320), (40, 17201004), (48, 14334170), (57, 12070880), (60, 11467336), (74, 9297840), (76, 9053160), (80, 8600502), (95, 7242528), (96, 7167085), (111, 6198560), (114, 6035440), (120, 5733668), (148, 4648920), (152, 4526580), (160, 4300251), (185, 3719136), (190, 3621264), (222, 3099280), (228, 3017720), (240, 2866834), (285, 2414176), (296, 2324460), (304, 2263290), (370, 1859568), (380, 1810632), (444, 1549640), (456, 1508860), (480, 1433417), (555, 1239712), (570, 1207088), (592, 1162230), (608, 1131645), (703, 978720), (740, 929784), (760, 905316), (888, 774820), (912, 754430), (1110, 619856), (1140, 603544), (1184, 581115), (1406, 489360), (1480, 464892), (1520, 452658), (1776, 387410), (1824, 377215), (2039, 337440), (2109, 326240), (2220, 309928), (2280, 301772), (2812, 244680), (2960, 232446), (3040, 226329), (3515, 195744), (3552, 193705), (4078, 168720), (4218, 163120), (4440, 154964), (4560, 150886), (5624, 122340), (5920, 116223), (6117, 112480), (7030, 97872), (8156, 84360), (8436, 81560), (8880, 77482), (9120, 75443), (10195, 67488), (10545, 65248), (11248, 61170), (12234, 56240), (14060, 48936), (16312, 42180), (16872, 40780), (17760, 38741), (20390, 33744), (21090, 32624), (22496, 30585), (24468, 28120)]