225391140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 765246720

約数和(自身を除く): 539855580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 97, 108, 117, 130, 135, 156, 180, 194, 195, 234, 260, 270, 291, 331, 351, 388, 390, 468, 485, 540, 582, 585, 662, 702, 780, 873, 970, 993, 1164, 1170, 1261, 1324, 1404, 1455, 1655, 1746, 1755, 1940, 1986, 2340, 2522, 2619, 2910, 2979, 3310, 3492, 3510, 3783, 3972, 4303, 4365, 4965, 5044, 5238, 5820, 5958, 6305, 6620, 7020, 7566, 8606, 8730, 8937, 9930, 10476, 11349, 11916, 12610, 12909, 13095, 14895, 15132, 17212, 17460, 17874, 18915, 19860, 21515, 22698, 25220, 25818, 26190, 29790, 32107, 34047, 35748, 37830, 38727, 43030, 44685, 45396, 51636, 52380, 56745, 59580, 64214, 64545, 68094, 75660, 77454, 86060, 89370, 96321, 113490, 116181, 128428, 129090, 136188, 154908, 160535, 170235, 178740, 192642, 193635, 226980, 232362, 258180, 288963, 321070, 340470, 385284, 387270, 417391, 464724, 481605, 577926, 580905, 642140, 680940, 774540, 834782, 866889, 963210, 1155852, 1161810, 1252173, 1444815, 1669564, 1733778, 1926420, 2086955, 2323620, 2504346, 2889630, 3467556, 3756519, 4173910, 4334445, 5008692, 5779260, 6260865, 7513038, 8347820, 8668890, 11269557, 12521730, 15026076, 17337780, 18782595, 22539114, 25043460, 37565190, 45078228, 56347785, 75130380, 112695570, 225391140]

約数ペア:

[(1, 225391140), (2, 112695570), (3, 75130380), (4, 56347785), (5, 45078228), (6, 37565190), (9, 25043460), (10, 22539114), (12, 18782595), (13, 17337780), (15, 15026076), (18, 12521730), (20, 11269557), (26, 8668890), (27, 8347820), (30, 7513038), (36, 6260865), (39, 5779260), (45, 5008692), (52, 4334445), (54, 4173910), (60, 3756519), (65, 3467556), (78, 2889630), (90, 2504346), (97, 2323620), (108, 2086955), (117, 1926420), (130, 1733778), (135, 1669564), (156, 1444815), (180, 1252173), (194, 1161810), (195, 1155852), (234, 963210), (260, 866889), (270, 834782), (291, 774540), (331, 680940), (351, 642140), (388, 580905), (390, 577926), (468, 481605), (485, 464724), (540, 417391), (582, 387270), (585, 385284), (662, 340470), (702, 321070), (780, 288963), (873, 258180), (970, 232362), (993, 226980), (1164, 193635), (1170, 192642), (1261, 178740), (1324, 170235), (1404, 160535), (1455, 154908), (1655, 136188), (1746, 129090), (1755, 128428), (1940, 116181), (1986, 113490), (2340, 96321), (2522, 89370), (2619, 86060), (2910, 77454), (2979, 75660), (3310, 68094), (3492, 64545), (3510, 64214), (3783, 59580), (3972, 56745), (4303, 52380), (4365, 51636), (4965, 45396), (5044, 44685), (5238, 43030), (5820, 38727), (5958, 37830), (6305, 35748), (6620, 34047), (7020, 32107), (7566, 29790), (8606, 26190), (8730, 25818), (8937, 25220), (9930, 22698), (10476, 21515), (11349, 19860), (11916, 18915), (12610, 17874), (12909, 17460), (13095, 17212), (14895, 15132)]