312583440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5321

約数の個数: 160

約数和(自身を含む): 1098679680

約数和(自身を除く): 786096240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5273, 5928, 7410, 9880, 10546, 11856, 14820, 15819, 19760, 21092, 26365, 29640, 31638, 42184, 52730, 59280, 63276, 68549, 79095, 84368, 100187, 105460, 126552, 137098, 158190, 200374, 205647, 210920, 253104, 274196, 300561, 316380, 342745, 400748, 411294, 421840, 500935, 548392, 601122, 632760, 685490, 801496, 822588, 1001870, 1028235, 1096784, 1202244, 1265520, 1302431, 1370980, 1502805, 1602992, 1645176, 2003740, 2056470, 2404488, 2604862, 2741960, 3005610, 3290352, 3907293, 4007480, 4112940, 4808976, 5209724, 5483920, 6011220, 6512155, 7814586, 8014960, 8225880, 10419448, 12022440, 13024310, 15629172, 16451760, 19536465, 20838896, 24044880, 26048620, 31258344, 39072930, 52097240, 62516688, 78145860, 104194480, 156291720, 312583440]

約数ペア:

[(1, 312583440), (2, 156291720), (3, 104194480), (4, 78145860), (5, 62516688), (6, 52097240), (8, 39072930), (10, 31258344), (12, 26048620), (13, 24044880), (15, 20838896), (16, 19536465), (19, 16451760), (20, 15629172), (24, 13024310), (26, 12022440), (30, 10419448), (38, 8225880), (39, 8014960), (40, 7814586), (48, 6512155), (52, 6011220), (57, 5483920), (60, 5209724), (65, 4808976), (76, 4112940), (78, 4007480), (80, 3907293), (95, 3290352), (104, 3005610), (114, 2741960), (120, 2604862), (130, 2404488), (152, 2056470), (156, 2003740), (190, 1645176), (195, 1602992), (208, 1502805), (228, 1370980), (240, 1302431), (247, 1265520), (260, 1202244), (285, 1096784), (304, 1028235), (312, 1001870), (380, 822588), (390, 801496), (456, 685490), (494, 632760), (520, 601122), (570, 548392), (624, 500935), (741, 421840), (760, 411294), (780, 400748), (912, 342745), (988, 316380), (1040, 300561), (1140, 274196), (1235, 253104), (1482, 210920), (1520, 205647), (1560, 200374), (1976, 158190), (2280, 137098), (2470, 126552), (2964, 105460), (3120, 100187), (3705, 84368), (3952, 79095), (4560, 68549), (4940, 63276), (5273, 59280), (5928, 52730), (7410, 42184), (9880, 31638), (10546, 29640), (11856, 26365), (14820, 21092), (15819, 19760)]