268537620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 827874432

約数和(自身を除く): 559336812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 169, 195, 213, 260, 284, 338, 355, 373, 390, 426, 507, 676, 710, 746, 780, 845, 852, 923, 1014, 1065, 1119, 1420, 1492, 1690, 1846, 1865, 2028, 2130, 2238, 2535, 2769, 3380, 3692, 3730, 4260, 4476, 4615, 4849, 5070, 5538, 5595, 7460, 9230, 9698, 10140, 11076, 11190, 11999, 13845, 14547, 18460, 19396, 22380, 23998, 24245, 26483, 27690, 29094, 35997, 47996, 48490, 52966, 55380, 58188, 59995, 63037, 71994, 72735, 79449, 96980, 105932, 119990, 126074, 132415, 143988, 145470, 158898, 179985, 189111, 239980, 252148, 264830, 290940, 315185, 317796, 344279, 359970, 378222, 397245, 529660, 630370, 688558, 719940, 756444, 794490, 945555, 1032837, 1260740, 1377116, 1588980, 1721395, 1891110, 2065674, 3442790, 3782220, 4131348, 4475627, 5164185, 6885580, 8951254, 10328370, 13426881, 17902508, 20656740, 22378135, 26853762, 44756270, 53707524, 67134405, 89512540, 134268810, 268537620]

約数ペア:

[(1, 268537620), (2, 134268810), (3, 89512540), (4, 67134405), (5, 53707524), (6, 44756270), (10, 26853762), (12, 22378135), (13, 20656740), (15, 17902508), (20, 13426881), (26, 10328370), (30, 8951254), (39, 6885580), (52, 5164185), (60, 4475627), (65, 4131348), (71, 3782220), (78, 3442790), (130, 2065674), (142, 1891110), (156, 1721395), (169, 1588980), (195, 1377116), (213, 1260740), (260, 1032837), (284, 945555), (338, 794490), (355, 756444), (373, 719940), (390, 688558), (426, 630370), (507, 529660), (676, 397245), (710, 378222), (746, 359970), (780, 344279), (845, 317796), (852, 315185), (923, 290940), (1014, 264830), (1065, 252148), (1119, 239980), (1420, 189111), (1492, 179985), (1690, 158898), (1846, 145470), (1865, 143988), (2028, 132415), (2130, 126074), (2238, 119990), (2535, 105932), (2769, 96980), (3380, 79449), (3692, 72735), (3730, 71994), (4260, 63037), (4476, 59995), (4615, 58188), (4849, 55380), (5070, 52966), (5538, 48490), (5595, 47996), (7460, 35997), (9230, 29094), (9698, 27690), (10140, 26483), (11076, 24245), (11190, 23998), (11999, 22380), (13845, 19396), (14547, 18460)]