249543720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12200

約数の個数: 128

約数和(自身を含む): 875664000

約数和(自身を除く): 626120280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 12161, 20520, 24322, 36483, 48644, 60805, 72966, 97288, 109449, 121610, 145932, 182415, 218898, 231059, 243220, 291864, 328347, 364830, 437796, 462118, 486440, 547245, 656694, 693177, 729660, 875592, 924236, 1094490, 1155295, 1313388, 1386354, 1459320, 1641735, 1848472, 2079531, 2188980, 2310590, 2626776, 2772708, 3283470, 3465885, 4159062, 4377960, 4621180, 5545416, 6238593, 6566940, 6931770, 8318124, 9242360, 10397655, 12477186, 13133880, 13863540, 16636248, 20795310, 24954372, 27727080, 31192965, 41590620, 49908744, 62385930, 83181240, 124771860, 249543720]

約数ペア:

[(1, 249543720), (2, 124771860), (3, 83181240), (4, 62385930), (5, 49908744), (6, 41590620), (8, 31192965), (9, 27727080), (10, 24954372), (12, 20795310), (15, 16636248), (18, 13863540), (19, 13133880), (20, 12477186), (24, 10397655), (27, 9242360), (30, 8318124), (36, 6931770), (38, 6566940), (40, 6238593), (45, 5545416), (54, 4621180), (57, 4377960), (60, 4159062), (72, 3465885), (76, 3283470), (90, 2772708), (95, 2626776), (108, 2310590), (114, 2188980), (120, 2079531), (135, 1848472), (152, 1641735), (171, 1459320), (180, 1386354), (190, 1313388), (216, 1155295), (228, 1094490), (270, 924236), (285, 875592), (342, 729660), (360, 693177), (380, 656694), (456, 547245), (513, 486440), (540, 462118), (570, 437796), (684, 364830), (760, 328347), (855, 291864), (1026, 243220), (1080, 231059), (1140, 218898), (1368, 182415), (1710, 145932), (2052, 121610), (2280, 109449), (2565, 97288), (3420, 72966), (4104, 60805), (5130, 48644), (6840, 36483), (10260, 24322), (12161, 20520)]