1305945240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 4277145600

約数和(自身を除く): 2971200360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 83, 95, 103, 114, 120, 134, 152, 166, 190, 201, 206, 228, 249, 268, 285, 309, 332, 335, 380, 402, 412, 415, 456, 498, 515, 536, 570, 618, 664, 670, 760, 804, 824, 830, 996, 1005, 1030, 1140, 1236, 1245, 1273, 1340, 1545, 1577, 1608, 1660, 1957, 1992, 2010, 2060, 2280, 2472, 2490, 2546, 2680, 3090, 3154, 3320, 3819, 3914, 4020, 4120, 4731, 4980, 5092, 5561, 5871, 6180, 6308, 6365, 6901, 7638, 7828, 7885, 8040, 8549, 9462, 9785, 9960, 10184, 11122, 11742, 12360, 12616, 12730, 13802, 15276, 15656, 15770, 16683, 17098, 18924, 19095, 19570, 20703, 22244, 23484, 23655, 25460, 25647, 27604, 27805, 29355, 30552, 31540, 33366, 34196, 34505, 37848, 38190, 39140, 41406, 42745, 44488, 46968, 47310, 50920, 51294, 55208, 55610, 58710, 63080, 66732, 68392, 69010, 76380, 78280, 82812, 83415, 85490, 94620, 102588, 103515, 105659, 111220, 117420, 128235, 131119, 133464, 138020, 152760, 162431, 165624, 166830, 170980, 189240, 205176, 207030, 211318, 222440, 234840, 256470, 262238, 276040, 316977, 324862, 333660, 341960, 393357, 414060, 422636, 487293, 512940, 524476, 528295, 572783, 633954, 649724, 655595, 667320, 786714, 812155, 828120, 845272, 974586, 1025880, 1048952, 1056590, 1145566, 1267908, 1299448, 1311190, 1573428, 1584885, 1624310, 1718349, 1949172, 1966785, 2113180, 2291132, 2436465, 2535816, 2622380, 2863915, 3146856, 3169770, 3248620, 3436698, 3898344, 3933570, 4226360, 4582264, 4872930, 5244760, 5727830, 6339540, 6497240, 6873396, 7867140, 8591745, 9745860, 10882877, 11455660, 12679080, 13746792, 15734280, 17183490, 19491720, 21765754, 22911320, 32648631, 34366980, 43531508, 54414385, 65297262, 68733960, 87063016, 108828770, 130594524, 163243155, 217657540, 261189048, 326486310, 435315080, 652972620, 1305945240]

約数ペア:

[(1, 1305945240), (2, 652972620), (3, 435315080), (4, 326486310), (5, 261189048), (6, 217657540), (8, 163243155), (10, 130594524), (12, 108828770), (15, 87063016), (19, 68733960), (20, 65297262), (24, 54414385), (30, 43531508), (38, 34366980), (40, 32648631), (57, 22911320), (60, 21765754), (67, 19491720), (76, 17183490), (83, 15734280), (95, 13746792), (103, 12679080), (114, 11455660), (120, 10882877), (134, 9745860), (152, 8591745), (166, 7867140), (190, 6873396), (201, 6497240), (206, 6339540), (228, 5727830), (249, 5244760), (268, 4872930), (285, 4582264), (309, 4226360), (332, 3933570), (335, 3898344), (380, 3436698), (402, 3248620), (412, 3169770), (415, 3146856), (456, 2863915), (498, 2622380), (515, 2535816), (536, 2436465), (570, 2291132), (618, 2113180), (664, 1966785), (670, 1949172), (760, 1718349), (804, 1624310), (824, 1584885), (830, 1573428), (996, 1311190), (1005, 1299448), (1030, 1267908), (1140, 1145566), (1236, 1056590), (1245, 1048952), (1273, 1025880), (1340, 974586), (1545, 845272), (1577, 828120), (1608, 812155), (1660, 786714), (1957, 667320), (1992, 655595), (2010, 649724), (2060, 633954), (2280, 572783), (2472, 528295), (2490, 524476), (2546, 512940), (2680, 487293), (3090, 422636), (3154, 414060), (3320, 393357), (3819, 341960), (3914, 333660), (4020, 324862), (4120, 316977), (4731, 276040), (4980, 262238), (5092, 256470), (5561, 234840), (5871, 222440), (6180, 211318), (6308, 207030), (6365, 205176), (6901, 189240), (7638, 170980), (7828, 166830), (7885, 165624), (8040, 162431), (8549, 152760), (9462, 138020), (9785, 133464), (9960, 131119), (10184, 128235), (11122, 117420), (11742, 111220), (12360, 105659), (12616, 103515), (12730, 102588), (13802, 94620), (15276, 85490), (15656, 83415), (15770, 82812), (16683, 78280), (17098, 76380), (18924, 69010), (19095, 68392), (19570, 66732), (20703, 63080), (22244, 58710), (23484, 55610), (23655, 55208), (25460, 51294), (25647, 50920), (27604, 47310), (27805, 46968), (29355, 44488), (30552, 42745), (31540, 41406), (33366, 39140), (34196, 38190), (34505, 37848)]