389859120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 240

約数和(自身を含む): 1512855552

約数和(自身を除く): 1122996432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 112, 120, 126, 140, 144, 168, 180, 206, 210, 240, 252, 280, 309, 315, 336, 360, 412, 420, 504, 515, 560, 618, 630, 720, 721, 751, 824, 840, 927, 1008, 1030, 1236, 1260, 1442, 1502, 1545, 1648, 1680, 1854, 2060, 2163, 2253, 2472, 2520, 2884, 3004, 3090, 3605, 3708, 3755, 4120, 4326, 4506, 4635, 4944, 5040, 5257, 5768, 6008, 6180, 6489, 6759, 7210, 7416, 7510, 8240, 8652, 9012, 9270, 10514, 10815, 11265, 11536, 12016, 12360, 12978, 13518, 14420, 14832, 15020, 15771, 17304, 18024, 18540, 21028, 21630, 22530, 24720, 25956, 26285, 27036, 28840, 30040, 31542, 32445, 33795, 34608, 36048, 37080, 42056, 43260, 45060, 47313, 51912, 52570, 54072, 57680, 60080, 63084, 64890, 67590, 74160, 77353, 78855, 84112, 86520, 90120, 94626, 103824, 105140, 108144, 126168, 129780, 135180, 154706, 157710, 173040, 180240, 189252, 210280, 232059, 236565, 252336, 259560, 270360, 309412, 315420, 378504, 386765, 420560, 464118, 473130, 519120, 540720, 541471, 618824, 630840, 696177, 757008, 773530, 928236, 946260, 1082942, 1160295, 1237648, 1261680, 1392354, 1547060, 1624413, 1856472, 1892520, 2165884, 2320590, 2707355, 2784708, 3094120, 3248826, 3480885, 3712944, 3785040, 4331768, 4641180, 4873239, 5414710, 5569416, 6188240, 6497652, 6961770, 8122065, 8663536, 9282360, 9746478, 10829420, 11138832, 12995304, 13923540, 16244130, 18564720, 19492956, 21658840, 24366195, 25990608, 27847080, 32488260, 38985912, 43317680, 48732390, 55694160, 64976520, 77971824, 97464780, 129953040, 194929560, 389859120]

約数ペア:

[(1, 389859120), (2, 194929560), (3, 129953040), (4, 97464780), (5, 77971824), (6, 64976520), (7, 55694160), (8, 48732390), (9, 43317680), (10, 38985912), (12, 32488260), (14, 27847080), (15, 25990608), (16, 24366195), (18, 21658840), (20, 19492956), (21, 18564720), (24, 16244130), (28, 13923540), (30, 12995304), (35, 11138832), (36, 10829420), (40, 9746478), (42, 9282360), (45, 8663536), (48, 8122065), (56, 6961770), (60, 6497652), (63, 6188240), (70, 5569416), (72, 5414710), (80, 4873239), (84, 4641180), (90, 4331768), (103, 3785040), (105, 3712944), (112, 3480885), (120, 3248826), (126, 3094120), (140, 2784708), (144, 2707355), (168, 2320590), (180, 2165884), (206, 1892520), (210, 1856472), (240, 1624413), (252, 1547060), (280, 1392354), (309, 1261680), (315, 1237648), (336, 1160295), (360, 1082942), (412, 946260), (420, 928236), (504, 773530), (515, 757008), (560, 696177), (618, 630840), (630, 618824), (720, 541471), (721, 540720), (751, 519120), (824, 473130), (840, 464118), (927, 420560), (1008, 386765), (1030, 378504), (1236, 315420), (1260, 309412), (1442, 270360), (1502, 259560), (1545, 252336), (1648, 236565), (1680, 232059), (1854, 210280), (2060, 189252), (2163, 180240), (2253, 173040), (2472, 157710), (2520, 154706), (2884, 135180), (3004, 129780), (3090, 126168), (3605, 108144), (3708, 105140), (3755, 103824), (4120, 94626), (4326, 90120), (4506, 86520), (4635, 84112), (4944, 78855), (5040, 77353), (5257, 74160), (5768, 67590), (6008, 64890), (6180, 63084), (6489, 60080), (6759, 57680), (7210, 54072), (7416, 52570), (7510, 51912), (8240, 47313), (8652, 45060), (9012, 43260), (9270, 42056), (10514, 37080), (10815, 36048), (11265, 34608), (11536, 33795), (12016, 32445), (12360, 31542), (12978, 30040), (13518, 28840), (14420, 27036), (14832, 26285), (15020, 25956), (15771, 24720), (17304, 22530), (18024, 21630), (18540, 21028)]