155220780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 519321600

約数和(自身を除く): 364100820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 79, 110, 130, 132, 143, 156, 158, 165, 195, 220, 229, 237, 260, 286, 316, 330, 390, 395, 429, 458, 474, 572, 660, 687, 715, 780, 790, 858, 869, 916, 948, 1027, 1145, 1185, 1374, 1430, 1580, 1716, 1738, 2054, 2145, 2290, 2370, 2519, 2607, 2748, 2860, 2977, 3081, 3435, 3476, 4108, 4290, 4345, 4580, 4740, 5038, 5135, 5214, 5954, 6162, 6870, 7557, 8580, 8690, 8931, 10076, 10270, 10428, 11297, 11908, 12324, 12595, 13035, 13740, 14885, 15114, 15405, 17380, 17862, 18091, 20540, 22594, 25190, 26070, 29770, 30228, 30810, 32747, 33891, 35724, 36182, 37785, 44655, 45188, 50380, 52140, 54273, 56485, 59540, 61620, 65494, 67782, 72364, 75570, 89310, 90455, 98241, 108546, 112970, 130988, 135564, 151140, 163735, 169455, 178620, 180910, 196482, 199001, 217092, 225940, 235183, 271365, 327470, 338910, 361820, 392964, 398002, 470366, 491205, 542730, 597003, 654940, 677820, 705549, 796004, 940732, 982410, 995005, 1085460, 1175915, 1194006, 1411098, 1964820, 1990010, 2351830, 2388012, 2587013, 2822196, 2985015, 3527745, 3980020, 4703660, 5174026, 5970030, 7055490, 7761039, 10348052, 11940060, 12935065, 14110980, 15522078, 25870130, 31044156, 38805195, 51740260, 77610390, 155220780]

約数ペア:

[(1, 155220780), (2, 77610390), (3, 51740260), (4, 38805195), (5, 31044156), (6, 25870130), (10, 15522078), (11, 14110980), (12, 12935065), (13, 11940060), (15, 10348052), (20, 7761039), (22, 7055490), (26, 5970030), (30, 5174026), (33, 4703660), (39, 3980020), (44, 3527745), (52, 2985015), (55, 2822196), (60, 2587013), (65, 2388012), (66, 2351830), (78, 1990010), (79, 1964820), (110, 1411098), (130, 1194006), (132, 1175915), (143, 1085460), (156, 995005), (158, 982410), (165, 940732), (195, 796004), (220, 705549), (229, 677820), (237, 654940), (260, 597003), (286, 542730), (316, 491205), (330, 470366), (390, 398002), (395, 392964), (429, 361820), (458, 338910), (474, 327470), (572, 271365), (660, 235183), (687, 225940), (715, 217092), (780, 199001), (790, 196482), (858, 180910), (869, 178620), (916, 169455), (948, 163735), (1027, 151140), (1145, 135564), (1185, 130988), (1374, 112970), (1430, 108546), (1580, 98241), (1716, 90455), (1738, 89310), (2054, 75570), (2145, 72364), (2290, 67782), (2370, 65494), (2519, 61620), (2607, 59540), (2748, 56485), (2860, 54273), (2977, 52140), (3081, 50380), (3435, 45188), (3476, 44655), (4108, 37785), (4290, 36182), (4345, 35724), (4580, 33891), (4740, 32747), (5038, 30810), (5135, 30228), (5214, 29770), (5954, 26070), (6162, 25190), (6870, 22594), (7557, 20540), (8580, 18091), (8690, 17862), (8931, 17380), (10076, 15405), (10270, 15114), (10428, 14885), (11297, 13740), (11908, 13035), (12324, 12595)]