268559820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 879943680

約数和(自身を除く): 611383860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 90, 93, 108, 122, 124, 135, 155, 180, 183, 186, 244, 263, 270, 279, 305, 310, 366, 372, 465, 526, 540, 549, 558, 610, 620, 732, 789, 837, 915, 930, 1052, 1098, 1116, 1220, 1315, 1395, 1578, 1647, 1674, 1830, 1860, 1891, 2196, 2367, 2630, 2745, 2790, 3156, 3294, 3348, 3660, 3782, 3945, 4185, 4734, 5260, 5490, 5580, 5673, 6588, 7101, 7564, 7890, 8153, 8235, 8370, 9455, 9468, 10980, 11346, 11835, 14202, 15780, 16043, 16306, 16470, 16740, 17019, 18910, 22692, 23670, 24459, 28365, 28404, 32086, 32612, 32940, 34038, 35505, 37820, 40765, 47340, 48129, 48918, 51057, 56730, 64172, 68076, 71010, 73377, 80215, 81530, 85095, 96258, 97836, 102114, 113460, 122295, 142020, 144387, 146754, 160430, 163060, 170190, 192516, 204228, 220131, 240645, 244590, 255285, 288774, 293508, 320860, 340380, 366885, 433161, 440262, 481290, 489180, 497333, 510570, 577548, 721935, 733770, 866322, 880524, 962580, 994666, 1021140, 1100655, 1443870, 1467540, 1491999, 1732644, 1989332, 2165805, 2201310, 2486665, 2887740, 2983998, 4331610, 4402620, 4475997, 4973330, 5967996, 7459995, 8663220, 8951994, 9946660, 13427991, 14919990, 17903988, 22379985, 26855982, 29839980, 44759970, 53711964, 67139955, 89519940, 134279910, 268559820]

約数ペア:

[(1, 268559820), (2, 134279910), (3, 89519940), (4, 67139955), (5, 53711964), (6, 44759970), (9, 29839980), (10, 26855982), (12, 22379985), (15, 17903988), (18, 14919990), (20, 13427991), (27, 9946660), (30, 8951994), (31, 8663220), (36, 7459995), (45, 5967996), (54, 4973330), (60, 4475997), (61, 4402620), (62, 4331610), (90, 2983998), (93, 2887740), (108, 2486665), (122, 2201310), (124, 2165805), (135, 1989332), (155, 1732644), (180, 1491999), (183, 1467540), (186, 1443870), (244, 1100655), (263, 1021140), (270, 994666), (279, 962580), (305, 880524), (310, 866322), (366, 733770), (372, 721935), (465, 577548), (526, 510570), (540, 497333), (549, 489180), (558, 481290), (610, 440262), (620, 433161), (732, 366885), (789, 340380), (837, 320860), (915, 293508), (930, 288774), (1052, 255285), (1098, 244590), (1116, 240645), (1220, 220131), (1315, 204228), (1395, 192516), (1578, 170190), (1647, 163060), (1674, 160430), (1830, 146754), (1860, 144387), (1891, 142020), (2196, 122295), (2367, 113460), (2630, 102114), (2745, 97836), (2790, 96258), (3156, 85095), (3294, 81530), (3348, 80215), (3660, 73377), (3782, 71010), (3945, 68076), (4185, 64172), (4734, 56730), (5260, 51057), (5490, 48918), (5580, 48129), (5673, 47340), (6588, 40765), (7101, 37820), (7564, 35505), (7890, 34038), (8153, 32940), (8235, 32612), (8370, 32086), (9455, 28404), (9468, 28365), (10980, 24459), (11346, 23670), (11835, 22692), (14202, 18910), (15780, 17019), (16043, 16740), (16306, 16470)]