780316128

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 144

約数和(自身を含む): 2324754432

約数和(自身を除く): 1544438304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 142, 144, 186, 213, 248, 279, 284, 288, 372, 426, 496, 558, 568, 639, 744, 852, 992, 1116, 1136, 1231, 1278, 1488, 1704, 2201, 2232, 2272, 2462, 2556, 2976, 3408, 3693, 4402, 4464, 4924, 5112, 6603, 6816, 7386, 8804, 8928, 9848, 10224, 11079, 13206, 14772, 17608, 19696, 19809, 20448, 22158, 26412, 29544, 35216, 38161, 39392, 39618, 44316, 52824, 59088, 70432, 76322, 79236, 87401, 88632, 105648, 114483, 118176, 152644, 158472, 174802, 177264, 211296, 228966, 262203, 305288, 316944, 343449, 349604, 354528, 457932, 524406, 610576, 633888, 686898, 699208, 786609, 915864, 1048812, 1221152, 1373796, 1398416, 1573218, 1831728, 2097624, 2709431, 2747592, 2796832, 3146436, 3663456, 4195248, 5418862, 5495184, 6292872, 8128293, 8390496, 10837724, 10990368, 12585744, 16256586, 21675448, 24384879, 25171488, 32513172, 43350896, 48769758, 65026344, 86701792, 97539516, 130052688, 195079032, 260105376, 390158064, 780316128]

約数ペア:

[(1, 780316128), (2, 390158064), (3, 260105376), (4, 195079032), (6, 130052688), (8, 97539516), (9, 86701792), (12, 65026344), (16, 48769758), (18, 43350896), (24, 32513172), (31, 25171488), (32, 24384879), (36, 21675448), (48, 16256586), (62, 12585744), (71, 10990368), (72, 10837724), (93, 8390496), (96, 8128293), (124, 6292872), (142, 5495184), (144, 5418862), (186, 4195248), (213, 3663456), (248, 3146436), (279, 2796832), (284, 2747592), (288, 2709431), (372, 2097624), (426, 1831728), (496, 1573218), (558, 1398416), (568, 1373796), (639, 1221152), (744, 1048812), (852, 915864), (992, 786609), (1116, 699208), (1136, 686898), (1231, 633888), (1278, 610576), (1488, 524406), (1704, 457932), (2201, 354528), (2232, 349604), (2272, 343449), (2462, 316944), (2556, 305288), (2976, 262203), (3408, 228966), (3693, 211296), (4402, 177264), (4464, 174802), (4924, 158472), (5112, 152644), (6603, 118176), (6816, 114483), (7386, 105648), (8804, 88632), (8928, 87401), (9848, 79236), (10224, 76322), (11079, 70432), (13206, 59088), (14772, 52824), (17608, 44316), (19696, 39618), (19809, 39392), (20448, 38161), (22158, 35216), (26412, 29544)]