388987182840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{280339}}^1$

素因数の和:280757

約数の個数: 128

約数和(自身を含む): 1207839283200

約数和(自身を除く): 818852100360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 373, 465, 620, 744, 746, 930, 1119, 1240, 1492, 1860, 1865, 2238, 2984, 3720, 3730, 4476, 5595, 7460, 8952, 11190, 11563, 14920, 22380, 23126, 34689, 44760, 46252, 57815, 69378, 92504, 115630, 138756, 173445, 231260, 277512, 280339, 346890, 462520, 560678, 693780, 841017, 1121356, 1387560, 1401695, 1682034, 2242712, 2803390, 3364068, 4205085, 5606780, 6728136, 8410170, 8690509, 11213560, 16820340, 17381018, 26071527, 33640680, 34762036, 43452545, 52143054, 69524072, 86905090, 104286108, 104566447, 130357635, 173810180, 208572216, 209132894, 260715270, 313699341, 347620360, 418265788, 521430540, 522832235, 627398682, 836531576, 1042861080, 1045664470, 1254797364, 1568496705, 2091328940, 2509594728, 3136993410, 3241559857, 4182657880, 6273986820, 6483119714, 9724679571, 12547973640, 12966239428, 16207799285, 19449359142, 25932478856, 32415598570, 38898718284, 48623397855, 64831197140, 77797436568, 97246795710, 129662394280, 194493591420, 388987182840]

約数ペア:

[(1, 388987182840), (2, 194493591420), (3, 129662394280), (4, 97246795710), (5, 77797436568), (6, 64831197140), (8, 48623397855), (10, 38898718284), (12, 32415598570), (15, 25932478856), (20, 19449359142), (24, 16207799285), (30, 12966239428), (31, 12547973640), (40, 9724679571), (60, 6483119714), (62, 6273986820), (93, 4182657880), (120, 3241559857), (124, 3136993410), (155, 2509594728), (186, 2091328940), (248, 1568496705), (310, 1254797364), (372, 1045664470), (373, 1042861080), (465, 836531576), (620, 627398682), (744, 522832235), (746, 521430540), (930, 418265788), (1119, 347620360), (1240, 313699341), (1492, 260715270), (1860, 209132894), (1865, 208572216), (2238, 173810180), (2984, 130357635), (3720, 104566447), (3730, 104286108), (4476, 86905090), (5595, 69524072), (7460, 52143054), (8952, 43452545), (11190, 34762036), (11563, 33640680), (14920, 26071527), (22380, 17381018), (23126, 16820340), (34689, 11213560), (44760, 8690509), (46252, 8410170), (57815, 6728136), (69378, 5606780), (92504, 4205085), (115630, 3364068), (138756, 2803390), (173445, 2242712), (231260, 1682034), (277512, 1401695), (280339, 1387560), (346890, 1121356), (462520, 841017), (560678, 693780)]