449344480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 1148364000

約数和(自身を除く): 699019520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 349, 416, 520, 619, 698, 1040, 1238, 1396, 1745, 2080, 2476, 2792, 3095, 3490, 4537, 4952, 5584, 6190, 6980, 8047, 9074, 9904, 11168, 12380, 13960, 16094, 18148, 19808, 22685, 24760, 27920, 32188, 36296, 40235, 45370, 49520, 55840, 64376, 72592, 80470, 90740, 99040, 128752, 145184, 160940, 181480, 216031, 257504, 321880, 362960, 432062, 643760, 725920, 864124, 1080155, 1287520, 1728248, 2160310, 2808403, 3456496, 4320620, 5616806, 6912992, 8641240, 11233612, 14042015, 17282480, 22467224, 28084030, 34564960, 44934448, 56168060, 89868896, 112336120, 224672240, 449344480]

約数ペア:

[(1, 449344480), (2, 224672240), (4, 112336120), (5, 89868896), (8, 56168060), (10, 44934448), (13, 34564960), (16, 28084030), (20, 22467224), (26, 17282480), (32, 14042015), (40, 11233612), (52, 8641240), (65, 6912992), (80, 5616806), (104, 4320620), (130, 3456496), (160, 2808403), (208, 2160310), (260, 1728248), (349, 1287520), (416, 1080155), (520, 864124), (619, 725920), (698, 643760), (1040, 432062), (1238, 362960), (1396, 321880), (1745, 257504), (2080, 216031), (2476, 181480), (2792, 160940), (3095, 145184), (3490, 128752), (4537, 99040), (4952, 90740), (5584, 80470), (6190, 72592), (6980, 64376), (8047, 55840), (9074, 49520), (9904, 45370), (11168, 40235), (12380, 36296), (13960, 32188), (16094, 27920), (18148, 24760), (19808, 22685)]