259257960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1848

約数の個数: 192

約数和(自身を含む): 937198080

約数和(自身を除く): 677940120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1787, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3574, 3627, 3720, 4030, 4680, 4836, 5361, 5580, 6045, 7148, 7254, 8060, 8935, 9672, 10722, 11160, 12090, 14296, 14508, 16083, 16120, 17870, 18135, 21444, 23231, 24180, 26805, 29016, 32166, 35740, 36270, 42888, 46462, 48360, 53610, 55397, 64332, 69693, 71480, 72540, 80415, 92924, 107220, 110794, 116155, 128664, 139386, 145080, 160830, 166191, 185848, 209079, 214440, 221588, 232310, 276985, 278772, 321660, 332382, 348465, 418158, 443176, 464620, 498573, 553970, 557544, 643320, 664764, 696930, 720161, 830955, 836316, 929240, 997146, 1045395, 1107940, 1329528, 1393860, 1440322, 1661910, 1672632, 1994292, 2090790, 2160483, 2215880, 2492865, 2787720, 2880644, 3323820, 3600805, 3988584, 4181580, 4320966, 4985730, 5761288, 6481449, 6647640, 7201610, 8363160, 8641932, 9971460, 10802415, 12962898, 14403220, 17283864, 19942920, 21604830, 25925796, 28806440, 32407245, 43209660, 51851592, 64814490, 86419320, 129628980, 259257960]

約数ペア:

[(1, 259257960), (2, 129628980), (3, 86419320), (4, 64814490), (5, 51851592), (6, 43209660), (8, 32407245), (9, 28806440), (10, 25925796), (12, 21604830), (13, 19942920), (15, 17283864), (18, 14403220), (20, 12962898), (24, 10802415), (26, 9971460), (30, 8641932), (31, 8363160), (36, 7201610), (39, 6647640), (40, 6481449), (45, 5761288), (52, 4985730), (60, 4320966), (62, 4181580), (65, 3988584), (72, 3600805), (78, 3323820), (90, 2880644), (93, 2787720), (104, 2492865), (117, 2215880), (120, 2160483), (124, 2090790), (130, 1994292), (155, 1672632), (156, 1661910), (180, 1440322), (186, 1393860), (195, 1329528), (234, 1107940), (248, 1045395), (260, 997146), (279, 929240), (310, 836316), (312, 830955), (360, 720161), (372, 696930), (390, 664764), (403, 643320), (465, 557544), (468, 553970), (520, 498573), (558, 464620), (585, 443176), (620, 418158), (744, 348465), (780, 332382), (806, 321660), (930, 278772), (936, 276985), (1116, 232310), (1170, 221588), (1209, 214440), (1240, 209079), (1395, 185848), (1560, 166191), (1612, 160830), (1787, 145080), (1860, 139386), (2015, 128664), (2232, 116155), (2340, 110794), (2418, 107220), (2790, 92924), (3224, 80415), (3574, 72540), (3627, 71480), (3720, 69693), (4030, 64332), (4680, 55397), (4836, 53610), (5361, 48360), (5580, 46462), (6045, 42888), (7148, 36270), (7254, 35740), (8060, 32166), (8935, 29016), (9672, 26805), (10722, 24180), (11160, 23231), (12090, 21444), (14296, 18135), (14508, 17870), (16083, 16120)]