238607460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 216

約数和(自身を含む): 907144056

約数和(自身を除く): 668536596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2081, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4162, 4410, 5460, 5733, 6243, 6370, 7644, 8190, 8324, 8820, 9555, 10405, 11466, 12486, 12740, 14567, 16380, 18729, 19110, 20810, 22932, 24972, 27053, 28665, 29134, 31215, 37458, 38220, 41620, 43701, 54106, 57330, 58268, 62430, 72835, 74916, 81159, 87402, 93645, 101969, 108212, 114660, 124860, 131103, 135265, 145670, 162318, 174804, 187290, 189371, 203938, 218505, 243477, 262206, 270530, 291340, 305907, 324636, 374580, 378742, 405795, 407876, 437010, 486954, 509845, 524412, 541060, 568113, 611814, 655515, 757484, 811590, 874020, 917721, 946855, 973908, 1019690, 1136226, 1217385, 1223628, 1311030, 1325597, 1529535, 1623180, 1704339, 1835442, 1893710, 2039380, 2272452, 2434770, 2622060, 2651194, 2840565, 3059070, 3408678, 3670884, 3787420, 3976791, 4588605, 4869540, 5302388, 5681130, 6118140, 6627985, 6817356, 7953582, 8521695, 9177210, 11362260, 11930373, 13255970, 15907164, 17043390, 18354420, 19883955, 23860746, 26511940, 34086780, 39767910, 47721492, 59651865, 79535820, 119303730, 238607460]

約数ペア:

[(1, 238607460), (2, 119303730), (3, 79535820), (4, 59651865), (5, 47721492), (6, 39767910), (7, 34086780), (9, 26511940), (10, 23860746), (12, 19883955), (13, 18354420), (14, 17043390), (15, 15907164), (18, 13255970), (20, 11930373), (21, 11362260), (26, 9177210), (28, 8521695), (30, 7953582), (35, 6817356), (36, 6627985), (39, 6118140), (42, 5681130), (45, 5302388), (49, 4869540), (52, 4588605), (60, 3976791), (63, 3787420), (65, 3670884), (70, 3408678), (78, 3059070), (84, 2840565), (90, 2651194), (91, 2622060), (98, 2434770), (105, 2272452), (117, 2039380), (126, 1893710), (130, 1835442), (140, 1704339), (147, 1623180), (156, 1529535), (180, 1325597), (182, 1311030), (195, 1223628), (196, 1217385), (210, 1136226), (234, 1019690), (245, 973908), (252, 946855), (260, 917721), (273, 874020), (294, 811590), (315, 757484), (364, 655515), (390, 611814), (420, 568113), (441, 541060), (455, 524412), (468, 509845), (490, 486954), (546, 437010), (585, 407876), (588, 405795), (630, 378742), (637, 374580), (735, 324636), (780, 305907), (819, 291340), (882, 270530), (910, 262206), (980, 243477), (1092, 218505), (1170, 203938), (1260, 189371), (1274, 187290), (1365, 174804), (1470, 162318), (1638, 145670), (1764, 135265), (1820, 131103), (1911, 124860), (2081, 114660), (2205, 108212), (2340, 101969), (2548, 93645), (2730, 87402), (2940, 81159), (3185, 74916), (3276, 72835), (3822, 62430), (4095, 58268), (4162, 57330), (4410, 54106), (5460, 43701), (5733, 41620), (6243, 38220), (6370, 37458), (7644, 31215), (8190, 29134), (8324, 28665), (8820, 27053), (9555, 24972), (10405, 22932), (11466, 20810), (12486, 19110), (12740, 18729), (14567, 16380)]