312765840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7662

約数の個数: 160

約数和(自身を含む): 1134153600

約数和(自身を除く): 821387760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7621, 8208, 10260, 13680, 15242, 20520, 22863, 30484, 38105, 41040, 45726, 60968, 68589, 76210, 91452, 114315, 121936, 137178, 144799, 152420, 182904, 205767, 228630, 274356, 289598, 304840, 342945, 365808, 411534, 434397, 457260, 548712, 579196, 609680, 685890, 723995, 823068, 868794, 914520, 1028835, 1097424, 1158392, 1303191, 1371780, 1447990, 1646136, 1737588, 1829040, 2057670, 2171985, 2316784, 2606382, 2743560, 2895980, 3292272, 3475176, 3909573, 4115340, 4343970, 5212764, 5487120, 5791960, 6515955, 6950352, 7819146, 8230680, 8687940, 10425528, 11583920, 13031910, 15638292, 16461360, 17375880, 19547865, 20851056, 26063820, 31276584, 34751760, 39095730, 52127640, 62553168, 78191460, 104255280, 156382920, 312765840]

約数ペア:

[(1, 312765840), (2, 156382920), (3, 104255280), (4, 78191460), (5, 62553168), (6, 52127640), (8, 39095730), (9, 34751760), (10, 31276584), (12, 26063820), (15, 20851056), (16, 19547865), (18, 17375880), (19, 16461360), (20, 15638292), (24, 13031910), (27, 11583920), (30, 10425528), (36, 8687940), (38, 8230680), (40, 7819146), (45, 6950352), (48, 6515955), (54, 5791960), (57, 5487120), (60, 5212764), (72, 4343970), (76, 4115340), (80, 3909573), (90, 3475176), (95, 3292272), (108, 2895980), (114, 2743560), (120, 2606382), (135, 2316784), (144, 2171985), (152, 2057670), (171, 1829040), (180, 1737588), (190, 1646136), (216, 1447990), (228, 1371780), (240, 1303191), (270, 1158392), (285, 1097424), (304, 1028835), (342, 914520), (360, 868794), (380, 823068), (432, 723995), (456, 685890), (513, 609680), (540, 579196), (570, 548712), (684, 457260), (720, 434397), (760, 411534), (855, 365808), (912, 342945), (1026, 304840), (1080, 289598), (1140, 274356), (1368, 228630), (1520, 205767), (1710, 182904), (2052, 152420), (2160, 144799), (2280, 137178), (2565, 121936), (2736, 114315), (3420, 91452), (4104, 76210), (4560, 68589), (5130, 60968), (6840, 45726), (7621, 41040), (8208, 38105), (10260, 30484), (13680, 22863), (15242, 20520)]