450309720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17293}}^1$

素因数の和:17345

約数の個数: 128

約数和(自身を含む): 1593815040

約数和(自身を除く): 1143505320

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, 17293, 26040, 34586, 51879, 69172, 86465, 103758, 121051, 138344, 172930, 207516, 242102, 259395, 345860, 363153, 415032, 484204, 518790, 536083, 605255, 691720, 726306, 968408, 1037580, 1072166, 1210510, 1452612, 1608249, 1815765, 2075160, 2144332, 2421020, 2680415, 2905224, 3216498, 3631530, 3752581, 4288664, 4842040, 5360830, 6432996, 7263060, 7505162, 8041245, 10721660, 11257743, 12865992, 14526120, 15010324, 16082490, 18762905, 21443320, 22515486, 30020648, 32164980, 37525810, 45030972, 56288715, 64329960, 75051620, 90061944, 112577430, 150103240, 225154860, 450309720]

約数ペア:

[(1, 450309720), (2, 225154860), (3, 150103240), (4, 112577430), (5, 90061944), (6, 75051620), (7, 64329960), (8, 56288715), (10, 45030972), (12, 37525810), (14, 32164980), (15, 30020648), (20, 22515486), (21, 21443320), (24, 18762905), (28, 16082490), (30, 15010324), (31, 14526120), (35, 12865992), (40, 11257743), (42, 10721660), (56, 8041245), (60, 7505162), (62, 7263060), (70, 6432996), (84, 5360830), (93, 4842040), (105, 4288664), (120, 3752581), (124, 3631530), (140, 3216498), (155, 2905224), (168, 2680415), (186, 2421020), (210, 2144332), (217, 2075160), (248, 1815765), (280, 1608249), (310, 1452612), (372, 1210510), (420, 1072166), (434, 1037580), (465, 968408), (620, 726306), (651, 691720), (744, 605255), (840, 536083), (868, 518790), (930, 484204), (1085, 415032), (1240, 363153), (1302, 345860), (1736, 259395), (1860, 242102), (2170, 207516), (2604, 172930), (3255, 138344), (3720, 121051), (4340, 103758), (5208, 86465), (6510, 69172), (8680, 51879), (13020, 34586), (17293, 26040)]