291937360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 807448320

約数和(自身を除く): 515510960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 151, 169, 176, 208, 220, 260, 286, 302, 338, 440, 520, 572, 604, 676, 715, 755, 845, 880, 1040, 1144, 1208, 1352, 1430, 1510, 1661, 1690, 1859, 1963, 2197, 2288, 2416, 2704, 2860, 3020, 3322, 3380, 3718, 3926, 4394, 5720, 6040, 6644, 6760, 7436, 7852, 8305, 8788, 9295, 9815, 10985, 11440, 12080, 13288, 13520, 14872, 15704, 16610, 17576, 18590, 19630, 21593, 21970, 24167, 25519, 26576, 29744, 31408, 33220, 35152, 37180, 39260, 43186, 43940, 48334, 51038, 66440, 74360, 78520, 86372, 87880, 96668, 102076, 107965, 120835, 127595, 132880, 148720, 157040, 172744, 175760, 193336, 204152, 215930, 241670, 255190, 280709, 331747, 345488, 386672, 408304, 431860, 483340, 510380, 561418, 663494, 863720, 966680, 1020760, 1122836, 1326988, 1403545, 1658735, 1727440, 1933360, 2041520, 2245672, 2653976, 2807090, 3317470, 3649217, 4491344, 5307952, 5614180, 6634940, 7298434, 11228360, 13269880, 14596868, 18246085, 22456720, 26539760, 29193736, 36492170, 58387472, 72984340, 145968680, 291937360]

約数ペア:

[(1, 291937360), (2, 145968680), (4, 72984340), (5, 58387472), (8, 36492170), (10, 29193736), (11, 26539760), (13, 22456720), (16, 18246085), (20, 14596868), (22, 13269880), (26, 11228360), (40, 7298434), (44, 6634940), (52, 5614180), (55, 5307952), (65, 4491344), (80, 3649217), (88, 3317470), (104, 2807090), (110, 2653976), (130, 2245672), (143, 2041520), (151, 1933360), (169, 1727440), (176, 1658735), (208, 1403545), (220, 1326988), (260, 1122836), (286, 1020760), (302, 966680), (338, 863720), (440, 663494), (520, 561418), (572, 510380), (604, 483340), (676, 431860), (715, 408304), (755, 386672), (845, 345488), (880, 331747), (1040, 280709), (1144, 255190), (1208, 241670), (1352, 215930), (1430, 204152), (1510, 193336), (1661, 175760), (1690, 172744), (1859, 157040), (1963, 148720), (2197, 132880), (2288, 127595), (2416, 120835), (2704, 107965), (2860, 102076), (3020, 96668), (3322, 87880), (3380, 86372), (3718, 78520), (3926, 74360), (4394, 66440), (5720, 51038), (6040, 48334), (6644, 43940), (6760, 43186), (7436, 39260), (7852, 37180), (8305, 35152), (8788, 33220), (9295, 31408), (9815, 29744), (10985, 26576), (11440, 25519), (12080, 24167), (13288, 21970), (13520, 21593), (14872, 19630), (15704, 18590), (16610, 17576)]