123215040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1136

約数の個数: 224

約数和(自身を含む): 468538560

約数和(自身を除く): 345323520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1097, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2194, 2340, 2496, 2808, 2880, 3120, 3291, 3510, 3744, 4160, 4320, 4388, 4680, 5485, 5616, 6240, 6582, 7020, 7488, 8640, 8776, 9360, 9873, 10970, 11232, 12480, 13164, 14040, 14261, 16455, 17552, 18720, 19746, 21940, 22464, 26328, 28080, 28522, 29619, 32910, 35104, 37440, 39492, 42783, 43880, 49365, 52656, 56160, 57044, 59238, 65820, 70208, 71305, 78984, 85566, 87760, 98730, 105312, 112320, 114088, 118476, 128349, 131640, 142610, 148095, 157968, 171132, 175520, 197460, 210624, 213915, 228176, 236952, 256698, 263280, 285220, 296190, 315936, 342264, 351040, 385047, 394920, 427830, 456352, 473904, 513396, 526560, 570440, 592380, 631872, 641745, 684528, 770094, 789840, 855660, 912704, 947808, 1026792, 1053120, 1140880, 1184760, 1283490, 1369056, 1540188, 1579680, 1711320, 1895616, 1925235, 2053584, 2281760, 2369520, 2566980, 2738112, 3080376, 3159360, 3422640, 3850470, 4107168, 4563520, 4739040, 5133960, 6160752, 6845280, 7700940, 8214336, 9478080, 10267920, 12321504, 13690560, 15401880, 20535840, 24643008, 30803760, 41071680, 61607520, 123215040]

約数ペア:

[(1, 123215040), (2, 61607520), (3, 41071680), (4, 30803760), (5, 24643008), (6, 20535840), (8, 15401880), (9, 13690560), (10, 12321504), (12, 10267920), (13, 9478080), (15, 8214336), (16, 7700940), (18, 6845280), (20, 6160752), (24, 5133960), (26, 4739040), (27, 4563520), (30, 4107168), (32, 3850470), (36, 3422640), (39, 3159360), (40, 3080376), (45, 2738112), (48, 2566980), (52, 2369520), (54, 2281760), (60, 2053584), (64, 1925235), (65, 1895616), (72, 1711320), (78, 1579680), (80, 1540188), (90, 1369056), (96, 1283490), (104, 1184760), (108, 1140880), (117, 1053120), (120, 1026792), (130, 947808), (135, 912704), (144, 855660), (156, 789840), (160, 770094), (180, 684528), (192, 641745), (195, 631872), (208, 592380), (216, 570440), (234, 526560), (240, 513396), (260, 473904), (270, 456352), (288, 427830), (312, 394920), (320, 385047), (351, 351040), (360, 342264), (390, 315936), (416, 296190), (432, 285220), (468, 263280), (480, 256698), (520, 236952), (540, 228176), (576, 213915), (585, 210624), (624, 197460), (702, 175520), (720, 171132), (780, 157968), (832, 148095), (864, 142610), (936, 131640), (960, 128349), (1040, 118476), (1080, 114088), (1097, 112320), (1170, 105312), (1248, 98730), (1404, 87760), (1440, 85566), (1560, 78984), (1728, 71305), (1755, 70208), (1872, 65820), (2080, 59238), (2160, 57044), (2194, 56160), (2340, 52656), (2496, 49365), (2808, 43880), (2880, 42783), (3120, 39492), (3291, 37440), (3510, 35104), (3744, 32910), (4160, 29619), (4320, 28522), (4388, 28080), (4680, 26328), (5485, 22464), (5616, 21940), (6240, 19746), (6582, 18720), (7020, 17552), (7488, 16455), (8640, 14261), (8776, 14040), (9360, 13164), (9873, 12480), (10970, 11232)]