308130720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{929}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 973062720

約数和(自身を除く): 664932000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 691, 929, 1382, 1858, 2073, 2764, 2787, 3455, 3716, 4146, 4645, 5528, 5574, 6910, 7432, 8292, 9290, 10365, 11056, 11148, 13820, 13935, 14864, 16584, 18580, 20730, 22112, 22296, 27640, 27870, 29728, 33168, 37160, 41460, 44592, 55280, 55740, 66336, 74320, 82920, 89184, 110560, 111480, 148640, 165840, 222960, 331680, 445920, 641939, 1283878, 1925817, 2567756, 3209695, 3851634, 5135512, 6419390, 7703268, 9629085, 10271024, 12838780, 15406536, 19258170, 20542048, 25677560, 30813072, 38516340, 51355120, 61626144, 77032680, 102710240, 154065360, 308130720]

約数ペア:

[(1, 308130720), (2, 154065360), (3, 102710240), (4, 77032680), (5, 61626144), (6, 51355120), (8, 38516340), (10, 30813072), (12, 25677560), (15, 20542048), (16, 19258170), (20, 15406536), (24, 12838780), (30, 10271024), (32, 9629085), (40, 7703268), (48, 6419390), (60, 5135512), (80, 3851634), (96, 3209695), (120, 2567756), (160, 1925817), (240, 1283878), (480, 641939), (691, 445920), (929, 331680), (1382, 222960), (1858, 165840), (2073, 148640), (2764, 111480), (2787, 110560), (3455, 89184), (3716, 82920), (4146, 74320), (4645, 66336), (5528, 55740), (5574, 55280), (6910, 44592), (7432, 41460), (8292, 37160), (9290, 33168), (10365, 29728), (11056, 27870), (11148, 27640), (13820, 22296), (13935, 22112), (14864, 20730), (16584, 18580)]