397865520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4761

約数の個数: 200

約数和(自身を含む): 1488456816

約数和(自身を除く): 1090591296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 4723, 5265, 5616, 6480, 7020, 8424, 9360, 9446, 10530, 14040, 14169, 16848, 18892, 21060, 23615, 28080, 28338, 37784, 42120, 42507, 47230, 56676, 61399, 70845, 75568, 84240, 85014, 94460, 113352, 122798, 127521, 141690, 170028, 184197, 188920, 212535, 226704, 245596, 255042, 283380, 306995, 340056, 368394, 377840, 382563, 425070, 491192, 510084, 552591, 566760, 613990, 637605, 680112, 736788, 765126, 850140, 920985, 982384, 1020168, 1105182, 1133520, 1227980, 1275210, 1473576, 1530252, 1657773, 1700280, 1841970, 1912815, 2040336, 2210364, 2455960, 2550420, 2762955, 2947152, 3060504, 3315546, 3400560, 3683940, 3825630, 4420728, 4911920, 4973319, 5100840, 5525910, 6121008, 6631092, 7367880, 7651260, 8288865, 8841456, 9946638, 10201680, 11051820, 13262184, 14735760, 15302520, 16577730, 19893276, 22103640, 24866595, 26524368, 30605040, 33155460, 39786552, 44207280, 49733190, 66310920, 79573104, 99466380, 132621840, 198932760, 397865520]

約数ペア:

[(1, 397865520), (2, 198932760), (3, 132621840), (4, 99466380), (5, 79573104), (6, 66310920), (8, 49733190), (9, 44207280), (10, 39786552), (12, 33155460), (13, 30605040), (15, 26524368), (16, 24866595), (18, 22103640), (20, 19893276), (24, 16577730), (26, 15302520), (27, 14735760), (30, 13262184), (36, 11051820), (39, 10201680), (40, 9946638), (45, 8841456), (48, 8288865), (52, 7651260), (54, 7367880), (60, 6631092), (65, 6121008), (72, 5525910), (78, 5100840), (80, 4973319), (81, 4911920), (90, 4420728), (104, 3825630), (108, 3683940), (117, 3400560), (120, 3315546), (130, 3060504), (135, 2947152), (144, 2762955), (156, 2550420), (162, 2455960), (180, 2210364), (195, 2040336), (208, 1912815), (216, 1841970), (234, 1700280), (240, 1657773), (260, 1530252), (270, 1473576), (312, 1275210), (324, 1227980), (351, 1133520), (360, 1105182), (390, 1020168), (405, 982384), (432, 920985), (468, 850140), (520, 765126), (540, 736788), (585, 680112), (624, 637605), (648, 613990), (702, 566760), (720, 552591), (780, 510084), (810, 491192), (936, 425070), (1040, 382563), (1053, 377840), (1080, 368394), (1170, 340056), (1296, 306995), (1404, 283380), (1560, 255042), (1620, 245596), (1755, 226704), (1872, 212535), (2106, 188920), (2160, 184197), (2340, 170028), (2808, 141690), (3120, 127521), (3240, 122798), (3510, 113352), (4212, 94460), (4680, 85014), (4723, 84240), (5265, 75568), (5616, 70845), (6480, 61399), (7020, 56676), (8424, 47230), (9360, 42507), (9446, 42120), (10530, 37784), (14040, 28338), (14169, 28080), (16848, 23615), (18892, 21060)]