309702960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20483}}^1$

素因数の和:20512

約数の個数: 160

約数和(自身を含む): 1219207680

約数和(自身を除く): 909504720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20483, 40966, 61449, 81932, 102415, 122898, 143381, 163864, 184347, 204830, 245796, 286762, 307245, 327728, 368694, 409660, 430143, 491592, 553041, 573524, 614490, 716905, 737388, 819320, 860286, 921735, 983184, 1106082, 1147048, 1228980, 1290429, 1433810, 1474776, 1638640, 1720572, 1843470, 2150715, 2212164, 2294096, 2457960, 2580858, 2765205, 2867620, 2949552, 3441144, 3686940, 3871287, 4301430, 4424328, 4915920, 5161716, 5530410, 5735240, 6452145, 6882288, 7373880, 7742574, 8602860, 8848656, 10323432, 11060820, 11470480, 12904290, 14747760, 15485148, 17205720, 19356435, 20646864, 22121640, 25808580, 30970296, 34411440, 38712870, 44243280, 51617160, 61940592, 77425740, 103234320, 154851480, 309702960]

約数ペア:

[(1, 309702960), (2, 154851480), (3, 103234320), (4, 77425740), (5, 61940592), (6, 51617160), (7, 44243280), (8, 38712870), (9, 34411440), (10, 30970296), (12, 25808580), (14, 22121640), (15, 20646864), (16, 19356435), (18, 17205720), (20, 15485148), (21, 14747760), (24, 12904290), (27, 11470480), (28, 11060820), (30, 10323432), (35, 8848656), (36, 8602860), (40, 7742574), (42, 7373880), (45, 6882288), (48, 6452145), (54, 5735240), (56, 5530410), (60, 5161716), (63, 4915920), (70, 4424328), (72, 4301430), (80, 3871287), (84, 3686940), (90, 3441144), (105, 2949552), (108, 2867620), (112, 2765205), (120, 2580858), (126, 2457960), (135, 2294096), (140, 2212164), (144, 2150715), (168, 1843470), (180, 1720572), (189, 1638640), (210, 1474776), (216, 1433810), (240, 1290429), (252, 1228980), (270, 1147048), (280, 1106082), (315, 983184), (336, 921735), (360, 860286), (378, 819320), (420, 737388), (432, 716905), (504, 614490), (540, 573524), (560, 553041), (630, 491592), (720, 430143), (756, 409660), (840, 368694), (945, 327728), (1008, 307245), (1080, 286762), (1260, 245796), (1512, 204830), (1680, 184347), (1890, 163864), (2160, 143381), (2520, 122898), (3024, 102415), (3780, 81932), (5040, 61449), (7560, 40966), (15120, 20483)]