305467680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 1107267840

約数和(自身を除く): 801800160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 229, 240, 280, 336, 397, 420, 458, 480, 560, 672, 687, 794, 840, 916, 1120, 1145, 1191, 1374, 1588, 1603, 1680, 1832, 1985, 2290, 2382, 2748, 2779, 3176, 3206, 3360, 3435, 3664, 3970, 4580, 4764, 4809, 5496, 5558, 5955, 6352, 6412, 6870, 7328, 7940, 8015, 8337, 9160, 9528, 9618, 10992, 11116, 11910, 12704, 12824, 13740, 13895, 15880, 16030, 16674, 18320, 19056, 19236, 21984, 22232, 23820, 24045, 25648, 27480, 27790, 31760, 32060, 33348, 36640, 38112, 38472, 41685, 44464, 47640, 48090, 51296, 54960, 55580, 63520, 64120, 66696, 76944, 83370, 88928, 90913, 95280, 96180, 109920, 111160, 128240, 133392, 153888, 166740, 181826, 190560, 192360, 222320, 256480, 266784, 272739, 333480, 363652, 384720, 444640, 454565, 545478, 636391, 666960, 727304, 769440, 909130, 1090956, 1272782, 1333920, 1363695, 1454608, 1818260, 1909173, 2181912, 2545564, 2727390, 2909216, 3181955, 3636520, 3818346, 4363824, 5091128, 5454780, 6363910, 7273040, 7636692, 8727648, 9545865, 10182256, 10909560, 12727820, 14546080, 15273384, 19091730, 20364512, 21819120, 25455640, 30546768, 38183460, 43638240, 50911280, 61093536, 76366920, 101822560, 152733840, 305467680]

約数ペア:

[(1, 305467680), (2, 152733840), (3, 101822560), (4, 76366920), (5, 61093536), (6, 50911280), (7, 43638240), (8, 38183460), (10, 30546768), (12, 25455640), (14, 21819120), (15, 20364512), (16, 19091730), (20, 15273384), (21, 14546080), (24, 12727820), (28, 10909560), (30, 10182256), (32, 9545865), (35, 8727648), (40, 7636692), (42, 7273040), (48, 6363910), (56, 5454780), (60, 5091128), (70, 4363824), (80, 3818346), (84, 3636520), (96, 3181955), (105, 2909216), (112, 2727390), (120, 2545564), (140, 2181912), (160, 1909173), (168, 1818260), (210, 1454608), (224, 1363695), (229, 1333920), (240, 1272782), (280, 1090956), (336, 909130), (397, 769440), (420, 727304), (458, 666960), (480, 636391), (560, 545478), (672, 454565), (687, 444640), (794, 384720), (840, 363652), (916, 333480), (1120, 272739), (1145, 266784), (1191, 256480), (1374, 222320), (1588, 192360), (1603, 190560), (1680, 181826), (1832, 166740), (1985, 153888), (2290, 133392), (2382, 128240), (2748, 111160), (2779, 109920), (3176, 96180), (3206, 95280), (3360, 90913), (3435, 88928), (3664, 83370), (3970, 76944), (4580, 66696), (4764, 64120), (4809, 63520), (5496, 55580), (5558, 54960), (5955, 51296), (6352, 48090), (6412, 47640), (6870, 44464), (7328, 41685), (7940, 38472), (8015, 38112), (8337, 36640), (9160, 33348), (9528, 32060), (9618, 31760), (10992, 27790), (11116, 27480), (11910, 25648), (12704, 24045), (12824, 23820), (13740, 22232), (13895, 21984), (15880, 19236), (16030, 19056), (16674, 18320)]