123299280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4426

約数の個数: 160

約数和(自身を含む): 457470720

約数和(自身を除く): 334171440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4391, 4680, 5616, 7020, 8782, 9360, 13173, 14040, 17564, 21955, 26346, 28080, 35128, 39519, 43910, 52692, 57083, 65865, 70256, 79038, 87820, 105384, 114166, 118557, 131730, 158076, 171249, 175640, 197595, 210768, 228332, 237114, 263460, 285415, 316152, 342498, 351280, 395190, 456664, 474228, 513747, 526920, 570830, 592785, 632304, 684996, 790380, 856245, 913328, 948456, 1027494, 1053840, 1141660, 1185570, 1369992, 1541241, 1580760, 1712490, 1896912, 2054988, 2283320, 2371140, 2568735, 2739984, 3082482, 3161520, 3424980, 4109976, 4566640, 4742280, 5137470, 6164964, 6849960, 7706205, 8219952, 9484560, 10274940, 12329928, 13699920, 15412410, 20549880, 24659856, 30824820, 41099760, 61649640, 123299280]

約数ペア:

[(1, 123299280), (2, 61649640), (3, 41099760), (4, 30824820), (5, 24659856), (6, 20549880), (8, 15412410), (9, 13699920), (10, 12329928), (12, 10274940), (13, 9484560), (15, 8219952), (16, 7706205), (18, 6849960), (20, 6164964), (24, 5137470), (26, 4742280), (27, 4566640), (30, 4109976), (36, 3424980), (39, 3161520), (40, 3082482), (45, 2739984), (48, 2568735), (52, 2371140), (54, 2283320), (60, 2054988), (65, 1896912), (72, 1712490), (78, 1580760), (80, 1541241), (90, 1369992), (104, 1185570), (108, 1141660), (117, 1053840), (120, 1027494), (130, 948456), (135, 913328), (144, 856245), (156, 790380), (180, 684996), (195, 632304), (208, 592785), (216, 570830), (234, 526920), (240, 513747), (260, 474228), (270, 456664), (312, 395190), (351, 351280), (360, 342498), (390, 316152), (432, 285415), (468, 263460), (520, 237114), (540, 228332), (585, 210768), (624, 197595), (702, 175640), (720, 171249), (780, 158076), (936, 131730), (1040, 118557), (1080, 114166), (1170, 105384), (1404, 87820), (1560, 79038), (1755, 70256), (1872, 65865), (2160, 57083), (2340, 52692), (2808, 43910), (3120, 39519), (3510, 35128), (4391, 28080), (4680, 26346), (5616, 21955), (7020, 17564), (8782, 14040), (9360, 13173)]