661999200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2577

約数の個数: 144

約数和(自身を含む): 2174767056

約数和(自身を除く): 1512767856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 113, 120, 150, 160, 200, 226, 240, 300, 339, 400, 452, 480, 565, 600, 678, 800, 904, 1130, 1200, 1356, 1695, 1808, 2260, 2400, 2441, 2712, 2825, 3390, 3616, 4520, 4882, 5424, 5650, 6780, 7323, 8475, 9040, 9764, 10848, 11300, 12205, 13560, 14646, 16950, 18080, 19528, 22600, 24410, 27120, 29292, 33900, 36615, 39056, 45200, 48820, 54240, 58584, 61025, 67800, 73230, 78112, 90400, 97640, 117168, 122050, 135600, 146460, 183075, 195280, 234336, 244100, 271200, 275833, 292920, 366150, 390560, 488200, 551666, 585840, 732300, 827499, 976400, 1103332, 1171680, 1379165, 1464600, 1654998, 1952800, 2206664, 2758330, 2929200, 3309996, 4137495, 4413328, 5516660, 5858400, 6619992, 6895825, 8274990, 8826656, 11033320, 13239984, 13791650, 16549980, 20687475, 22066640, 26479968, 27583300, 33099960, 41374950, 44133280, 55166600, 66199920, 82749900, 110333200, 132399840, 165499800, 220666400, 330999600, 661999200]

約数ペア:

[(1, 661999200), (2, 330999600), (3, 220666400), (4, 165499800), (5, 132399840), (6, 110333200), (8, 82749900), (10, 66199920), (12, 55166600), (15, 44133280), (16, 41374950), (20, 33099960), (24, 27583300), (25, 26479968), (30, 22066640), (32, 20687475), (40, 16549980), (48, 13791650), (50, 13239984), (60, 11033320), (75, 8826656), (80, 8274990), (96, 6895825), (100, 6619992), (113, 5858400), (120, 5516660), (150, 4413328), (160, 4137495), (200, 3309996), (226, 2929200), (240, 2758330), (300, 2206664), (339, 1952800), (400, 1654998), (452, 1464600), (480, 1379165), (565, 1171680), (600, 1103332), (678, 976400), (800, 827499), (904, 732300), (1130, 585840), (1200, 551666), (1356, 488200), (1695, 390560), (1808, 366150), (2260, 292920), (2400, 275833), (2441, 271200), (2712, 244100), (2825, 234336), (3390, 195280), (3616, 183075), (4520, 146460), (4882, 135600), (5424, 122050), (5650, 117168), (6780, 97640), (7323, 90400), (8475, 78112), (9040, 73230), (9764, 67800), (10848, 61025), (11300, 58584), (12205, 54240), (13560, 48820), (14646, 45200), (16950, 39056), (18080, 36615), (19528, 33900), (22600, 29292), (24410, 27120)]