5145120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{397}}^1$

素因数の和:424

約数の個数: 120

約数和(自身を含む): 18203724

約数和(自身を除く): 13058604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 397, 405, 432, 480, 540, 648, 720, 794, 810, 864, 1080, 1191, 1296, 1440, 1588, 1620, 1985, 2160, 2382, 2592, 3176, 3240, 3573, 3970, 4320, 4764, 5955, 6352, 6480, 7146, 7940, 9528, 10719, 11910, 12704, 12960, 14292, 15880, 17865, 19056, 21438, 23820, 28584, 31760, 32157, 35730, 38112, 42876, 47640, 53595, 57168, 63520, 64314, 71460, 85752, 95280, 107190, 114336, 128628, 142920, 160785, 171504, 190560, 214380, 257256, 285840, 321570, 343008, 428760, 514512, 571680, 643140, 857520, 1029024, 1286280, 1715040, 2572560, 5145120]

約数ペア:

[(1, 5145120), (2, 2572560), (3, 1715040), (4, 1286280), (5, 1029024), (6, 857520), (8, 643140), (9, 571680), (10, 514512), (12, 428760), (15, 343008), (16, 321570), (18, 285840), (20, 257256), (24, 214380), (27, 190560), (30, 171504), (32, 160785), (36, 142920), (40, 128628), (45, 114336), (48, 107190), (54, 95280), (60, 85752), (72, 71460), (80, 64314), (81, 63520), (90, 57168), (96, 53595), (108, 47640), (120, 42876), (135, 38112), (144, 35730), (160, 32157), (162, 31760), (180, 28584), (216, 23820), (240, 21438), (270, 19056), (288, 17865), (324, 15880), (360, 14292), (397, 12960), (405, 12704), (432, 11910), (480, 10719), (540, 9528), (648, 7940), (720, 7146), (794, 6480), (810, 6352), (864, 5955), (1080, 4764), (1191, 4320), (1296, 3970), (1440, 3573), (1588, 3240), (1620, 3176), (1985, 2592), (2160, 2382)]