397344360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15259}}^1$

素因数の和:15311

約数の個数: 128

約数和(自身を含む): 1406361600

約数和(自身を除く): 1009017240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 15259, 26040, 30518, 45777, 61036, 76295, 91554, 106813, 122072, 152590, 183108, 213626, 228885, 305180, 320439, 366216, 427252, 457770, 473029, 534065, 610360, 640878, 854504, 915540, 946058, 1068130, 1281756, 1419087, 1602195, 1831080, 1892116, 2136260, 2365145, 2563512, 2838174, 3204390, 3311203, 3784232, 4272520, 4730290, 5676348, 6408780, 6622406, 7095435, 9460580, 9933609, 11352696, 12817560, 13244812, 14190870, 16556015, 18921160, 19867218, 26489624, 28381740, 33112030, 39734436, 49668045, 56763480, 66224060, 79468872, 99336090, 132448120, 198672180, 397344360]

約数ペア:

[(1, 397344360), (2, 198672180), (3, 132448120), (4, 99336090), (5, 79468872), (6, 66224060), (7, 56763480), (8, 49668045), (10, 39734436), (12, 33112030), (14, 28381740), (15, 26489624), (20, 19867218), (21, 18921160), (24, 16556015), (28, 14190870), (30, 13244812), (31, 12817560), (35, 11352696), (40, 9933609), (42, 9460580), (56, 7095435), (60, 6622406), (62, 6408780), (70, 5676348), (84, 4730290), (93, 4272520), (105, 3784232), (120, 3311203), (124, 3204390), (140, 2838174), (155, 2563512), (168, 2365145), (186, 2136260), (210, 1892116), (217, 1831080), (248, 1602195), (280, 1419087), (310, 1281756), (372, 1068130), (420, 946058), (434, 915540), (465, 854504), (620, 640878), (651, 610360), (744, 534065), (840, 473029), (868, 457770), (930, 427252), (1085, 366216), (1240, 320439), (1302, 305180), (1736, 228885), (1860, 213626), (2170, 183108), (2604, 152590), (3255, 122072), (3720, 106813), (4340, 91554), (5208, 76295), (6510, 61036), (8680, 45777), (13020, 30518), (15259, 26040)]