780313680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4217}}^1$

素因数の和:4493

約数の個数: 120

約数和(自身を含む): 2631373992

約数和(自身を除く): 1851060312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4112, 4217, 4626, 5140, 6168, 7710, 8434, 9252, 10280, 11565, 12336, 12651, 15420, 16868, 18504, 20560, 21085, 23130, 25302, 30840, 33736, 37008, 37953, 42170, 46260, 50604, 61680, 63255, 67472, 75906, 84340, 92520, 101208, 126510, 151812, 168680, 185040, 189765, 202416, 253020, 303624, 337360, 379530, 506040, 607248, 759060, 1012080, 1083769, 1518120, 2167538, 3036240, 3251307, 4335076, 5418845, 6502614, 8670152, 9753921, 10837690, 13005228, 16256535, 17340304, 19507842, 21675380, 26010456, 32513070, 39015684, 43350760, 48769605, 52020912, 65026140, 78031368, 86701520, 97539210, 130052280, 156062736, 195078420, 260104560, 390156840, 780313680]

約数ペア:

[(1, 780313680), (2, 390156840), (3, 260104560), (4, 195078420), (5, 156062736), (6, 130052280), (8, 97539210), (9, 86701520), (10, 78031368), (12, 65026140), (15, 52020912), (16, 48769605), (18, 43350760), (20, 39015684), (24, 32513070), (30, 26010456), (36, 21675380), (40, 19507842), (45, 17340304), (48, 16256535), (60, 13005228), (72, 10837690), (80, 9753921), (90, 8670152), (120, 6502614), (144, 5418845), (180, 4335076), (240, 3251307), (257, 3036240), (360, 2167538), (514, 1518120), (720, 1083769), (771, 1012080), (1028, 759060), (1285, 607248), (1542, 506040), (2056, 379530), (2313, 337360), (2570, 303624), (3084, 253020), (3855, 202416), (4112, 189765), (4217, 185040), (4626, 168680), (5140, 151812), (6168, 126510), (7710, 101208), (8434, 92520), (9252, 84340), (10280, 75906), (11565, 67472), (12336, 63255), (12651, 61680), (15420, 50604), (16868, 46260), (18504, 42170), (20560, 37953), (21085, 37008), (23130, 33736), (25302, 30840)]