438524640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1$

素因数の和:1561

約数の個数: 144

約数和(自身を含む): 1504037808

約数和(自身を除く): 1065513168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 288, 360, 466, 480, 699, 720, 932, 1165, 1307, 1398, 1440, 1864, 2097, 2330, 2614, 2796, 3495, 3728, 3921, 4194, 4660, 5228, 5592, 6535, 6990, 7456, 7842, 8388, 9320, 10456, 10485, 11184, 11763, 13070, 13980, 15684, 16776, 18640, 19605, 20912, 20970, 22368, 23526, 26140, 27960, 31368, 33552, 37280, 39210, 41824, 41940, 47052, 52280, 55920, 58815, 62736, 67104, 78420, 83880, 94104, 104560, 111840, 117630, 125472, 156840, 167760, 188208, 209120, 235260, 304531, 313680, 335520, 376416, 470520, 609062, 627360, 913593, 941040, 1218124, 1522655, 1827186, 1882080, 2436248, 2740779, 3045310, 3654372, 4567965, 4872496, 5481558, 6090620, 7308744, 9135930, 9744992, 10963116, 12181240, 13703895, 14617488, 18271860, 21926232, 24362480, 27407790, 29234976, 36543720, 43852464, 48724960, 54815580, 73087440, 87704928, 109631160, 146174880, 219262320, 438524640]

約数ペア:

[(1, 438524640), (2, 219262320), (3, 146174880), (4, 109631160), (5, 87704928), (6, 73087440), (8, 54815580), (9, 48724960), (10, 43852464), (12, 36543720), (15, 29234976), (16, 27407790), (18, 24362480), (20, 21926232), (24, 18271860), (30, 14617488), (32, 13703895), (36, 12181240), (40, 10963116), (45, 9744992), (48, 9135930), (60, 7308744), (72, 6090620), (80, 5481558), (90, 4872496), (96, 4567965), (120, 3654372), (144, 3045310), (160, 2740779), (180, 2436248), (233, 1882080), (240, 1827186), (288, 1522655), (360, 1218124), (466, 941040), (480, 913593), (699, 627360), (720, 609062), (932, 470520), (1165, 376416), (1307, 335520), (1398, 313680), (1440, 304531), (1864, 235260), (2097, 209120), (2330, 188208), (2614, 167760), (2796, 156840), (3495, 125472), (3728, 117630), (3921, 111840), (4194, 104560), (4660, 94104), (5228, 83880), (5592, 78420), (6535, 67104), (6990, 62736), (7456, 58815), (7842, 55920), (8388, 52280), (9320, 47052), (10456, 41940), (10485, 41824), (11184, 39210), (11763, 37280), (13070, 33552), (13980, 31368), (15684, 27960), (16776, 26140), (18640, 23526), (19605, 22368), (20912, 20970)]