747841920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{7949}}^1$

素因数の和:7985

約数の個数: 192

約数和(自身を含む): 2773278000

約数和(自身を除く): 2025436080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 7949, 9408, 11760, 13440, 15680, 15898, 18816, 23520, 23847, 31360, 31796, 39745, 47040, 47694, 55643, 63592, 79490, 94080, 95388, 111286, 119235, 127184, 158980, 166929, 190776, 222572, 238470, 254368, 278215, 317960, 333858, 381552, 389501, 445144, 476940, 508736, 556430, 635920, 667716, 763104, 779002, 834645, 890288, 953880, 1017472, 1112860, 1168503, 1271840, 1335432, 1526208, 1558004, 1669290, 1780576, 1907760, 1947505, 2225720, 2337006, 2543680, 2670864, 3052416, 3116008, 3338580, 3561152, 3815520, 3895010, 4451440, 4674012, 5087360, 5341728, 5842515, 6232016, 6677160, 7122304, 7631040, 7790020, 8902880, 9348024, 10683456, 11685030, 12464032, 13354320, 15262080, 15580040, 17805760, 18696048, 21366912, 23370060, 24928064, 26708640, 31160080, 35611520, 37392096, 46740120, 49856128, 53417280, 62320160, 74784192, 93480240, 106834560, 124640320, 149568384, 186960480, 249280640, 373920960, 747841920]

約数ペア:

[(1, 747841920), (2, 373920960), (3, 249280640), (4, 186960480), (5, 149568384), (6, 124640320), (7, 106834560), (8, 93480240), (10, 74784192), (12, 62320160), (14, 53417280), (15, 49856128), (16, 46740120), (20, 37392096), (21, 35611520), (24, 31160080), (28, 26708640), (30, 24928064), (32, 23370060), (35, 21366912), (40, 18696048), (42, 17805760), (48, 15580040), (49, 15262080), (56, 13354320), (60, 12464032), (64, 11685030), (70, 10683456), (80, 9348024), (84, 8902880), (96, 7790020), (98, 7631040), (105, 7122304), (112, 6677160), (120, 6232016), (128, 5842515), (140, 5341728), (147, 5087360), (160, 4674012), (168, 4451440), (192, 3895010), (196, 3815520), (210, 3561152), (224, 3338580), (240, 3116008), (245, 3052416), (280, 2670864), (294, 2543680), (320, 2337006), (336, 2225720), (384, 1947505), (392, 1907760), (420, 1780576), (448, 1669290), (480, 1558004), (490, 1526208), (560, 1335432), (588, 1271840), (640, 1168503), (672, 1112860), (735, 1017472), (784, 953880), (840, 890288), (896, 834645), (960, 779002), (980, 763104), (1120, 667716), (1176, 635920), (1344, 556430), (1470, 508736), (1568, 476940), (1680, 445144), (1920, 389501), (1960, 381552), (2240, 333858), (2352, 317960), (2688, 278215), (2940, 254368), (3136, 238470), (3360, 222572), (3920, 190776), (4480, 166929), (4704, 158980), (5880, 127184), (6272, 119235), (6720, 111286), (7840, 95388), (7949, 94080), (9408, 79490), (11760, 63592), (13440, 55643), (15680, 47694), (15898, 47040), (18816, 39745), (23520, 31796), (23847, 31360)]