238581720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17026

約数の個数: 128

約数和(自身を含む): 856497600

約数和(自身を除く): 617915880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 16993, 33986, 50979, 67972, 84965, 101958, 135944, 152937, 169930, 203916, 220909, 254895, 305874, 339860, 407832, 441818, 458811, 509790, 611748, 662727, 679720, 764685, 883636, 917622, 1019580, 1104545, 1223496, 1325454, 1529370, 1767272, 1835244, 1988181, 2039160, 2209090, 2294055, 2650908, 3058740, 3313635, 3670488, 3976362, 4418180, 4588110, 5301816, 5964543, 6117480, 6627270, 7952724, 8836360, 9176220, 9940905, 11929086, 13254540, 15905448, 18352440, 19881810, 23858172, 26509080, 29822715, 39763620, 47716344, 59645430, 79527240, 119290860, 238581720]

約数ペア:

[(1, 238581720), (2, 119290860), (3, 79527240), (4, 59645430), (5, 47716344), (6, 39763620), (8, 29822715), (9, 26509080), (10, 23858172), (12, 19881810), (13, 18352440), (15, 15905448), (18, 13254540), (20, 11929086), (24, 9940905), (26, 9176220), (27, 8836360), (30, 7952724), (36, 6627270), (39, 6117480), (40, 5964543), (45, 5301816), (52, 4588110), (54, 4418180), (60, 3976362), (65, 3670488), (72, 3313635), (78, 3058740), (90, 2650908), (104, 2294055), (108, 2209090), (117, 2039160), (120, 1988181), (130, 1835244), (135, 1767272), (156, 1529370), (180, 1325454), (195, 1223496), (216, 1104545), (234, 1019580), (260, 917622), (270, 883636), (312, 764685), (351, 679720), (360, 662727), (390, 611748), (468, 509790), (520, 458811), (540, 441818), (585, 407832), (702, 339860), (780, 305874), (936, 254895), (1080, 220909), (1170, 203916), (1404, 169930), (1560, 152937), (1755, 135944), (2340, 101958), (2808, 84965), (3510, 67972), (4680, 50979), (7020, 33986), (14040, 16993)]