1520763040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 3841824168

約数和(自身を除く): 2321061128

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 152, 160, 190, 226, 233, 304, 361, 380, 452, 466, 565, 608, 722, 760, 904, 932, 1130, 1165, 1444, 1520, 1805, 1808, 1864, 2147, 2260, 2330, 2888, 3040, 3610, 3616, 3728, 4294, 4427, 4520, 4660, 5776, 7220, 7456, 8588, 8854, 9040, 9320, 10735, 11552, 14440, 17176, 17708, 18080, 18640, 21470, 22135, 26329, 28880, 34352, 35416, 37280, 40793, 42940, 44270, 52658, 57760, 68704, 70832, 81586, 84113, 85880, 88540, 105316, 131645, 141664, 163172, 168226, 171760, 177080, 203965, 210632, 263290, 326344, 336452, 343520, 354160, 407930, 420565, 421264, 500251, 526580, 652688, 672904, 708320, 815860, 841130, 842528, 1000502, 1053160, 1305376, 1345808, 1631720, 1682260, 2001004, 2106320, 2501255, 2691616, 3263440, 3364520, 4002008, 4212640, 5002510, 6526880, 6729040, 8004016, 9504769, 10005020, 13458080, 16008032, 19009538, 20010040, 38019076, 40020080, 47523845, 76038152, 80040160, 95047690, 152076304, 190095380, 304152608, 380190760, 760381520, 1520763040]

約数ペア:

[(1, 1520763040), (2, 760381520), (4, 380190760), (5, 304152608), (8, 190095380), (10, 152076304), (16, 95047690), (19, 80040160), (20, 76038152), (32, 47523845), (38, 40020080), (40, 38019076), (76, 20010040), (80, 19009538), (95, 16008032), (113, 13458080), (152, 10005020), (160, 9504769), (190, 8004016), (226, 6729040), (233, 6526880), (304, 5002510), (361, 4212640), (380, 4002008), (452, 3364520), (466, 3263440), (565, 2691616), (608, 2501255), (722, 2106320), (760, 2001004), (904, 1682260), (932, 1631720), (1130, 1345808), (1165, 1305376), (1444, 1053160), (1520, 1000502), (1805, 842528), (1808, 841130), (1864, 815860), (2147, 708320), (2260, 672904), (2330, 652688), (2888, 526580), (3040, 500251), (3610, 421264), (3616, 420565), (3728, 407930), (4294, 354160), (4427, 343520), (4520, 336452), (4660, 326344), (5776, 263290), (7220, 210632), (7456, 203965), (8588, 177080), (8854, 171760), (9040, 168226), (9320, 163172), (10735, 141664), (11552, 131645), (14440, 105316), (17176, 88540), (17708, 85880), (18080, 84113), (18640, 81586), (21470, 70832), (22135, 68704), (26329, 57760), (28880, 52658), (34352, 44270), (35416, 42940), (37280, 40793)]