345415320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{319829}}^1$

素因数の和:319849

約数の個数: 64

約数和(自身を含む): 1151388000

約数和(自身を除く): 805972680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 319829, 639658, 959487, 1279316, 1599145, 1918974, 2558632, 2878461, 3198290, 3837948, 4797435, 5756922, 6396580, 7675896, 8635383, 9594870, 11513844, 12793160, 14392305, 17270766, 19189740, 23027688, 28784610, 34541532, 38379480, 43176915, 57569220, 69083064, 86353830, 115138440, 172707660, 345415320]

約数ペア:

[(1, 345415320), (2, 172707660), (3, 115138440), (4, 86353830), (5, 69083064), (6, 57569220), (8, 43176915), (9, 38379480), (10, 34541532), (12, 28784610), (15, 23027688), (18, 19189740), (20, 17270766), (24, 14392305), (27, 12793160), (30, 11513844), (36, 9594870), (40, 8635383), (45, 7675896), (54, 6396580), (60, 5756922), (72, 4797435), (90, 3837948), (108, 3198290), (120, 2878461), (135, 2558632), (180, 1918974), (216, 1599145), (270, 1279316), (360, 959487), (540, 639658), (1080, 319829)]