945683440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 2405805840

約数和(自身を除く): 1460122400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 169, 208, 226, 260, 338, 452, 520, 565, 619, 676, 845, 904, 1040, 1130, 1238, 1352, 1469, 1690, 1808, 2260, 2476, 2704, 2938, 3095, 3380, 4520, 4952, 5876, 6190, 6760, 7345, 8047, 9040, 9904, 11752, 12380, 13520, 14690, 16094, 19097, 23504, 24760, 29380, 32188, 38194, 40235, 49520, 58760, 64376, 69947, 76388, 80470, 95485, 104611, 117520, 128752, 139894, 152776, 160940, 190970, 209222, 279788, 305552, 321880, 349735, 381940, 418444, 523055, 559576, 643760, 699470, 763880, 836888, 909311, 1046110, 1119152, 1398940, 1527760, 1673776, 1818622, 2092220, 2797880, 3637244, 4184440, 4546555, 5595760, 7274488, 8368880, 9093110, 11821043, 14548976, 18186220, 23642086, 36372440, 47284172, 59105215, 72744880, 94568344, 118210430, 189136688, 236420860, 472841720, 945683440]

約数ペア:

[(1, 945683440), (2, 472841720), (4, 236420860), (5, 189136688), (8, 118210430), (10, 94568344), (13, 72744880), (16, 59105215), (20, 47284172), (26, 36372440), (40, 23642086), (52, 18186220), (65, 14548976), (80, 11821043), (104, 9093110), (113, 8368880), (130, 7274488), (169, 5595760), (208, 4546555), (226, 4184440), (260, 3637244), (338, 2797880), (452, 2092220), (520, 1818622), (565, 1673776), (619, 1527760), (676, 1398940), (845, 1119152), (904, 1046110), (1040, 909311), (1130, 836888), (1238, 763880), (1352, 699470), (1469, 643760), (1690, 559576), (1808, 523055), (2260, 418444), (2476, 381940), (2704, 349735), (2938, 321880), (3095, 305552), (3380, 279788), (4520, 209222), (4952, 190970), (5876, 160940), (6190, 152776), (6760, 139894), (7345, 128752), (8047, 117520), (9040, 104611), (9904, 95485), (11752, 80470), (12380, 76388), (13520, 69947), (14690, 64376), (16094, 58760), (19097, 49520), (23504, 40235), (24760, 38194), (29380, 32188)]