1320321210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 3839754240

約数和(自身を除く): 2519433030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 61, 65, 69, 78, 95, 114, 115, 122, 127, 130, 138, 183, 190, 195, 230, 247, 254, 285, 299, 305, 345, 366, 381, 390, 437, 494, 570, 598, 610, 635, 690, 741, 762, 793, 874, 897, 915, 1159, 1235, 1270, 1311, 1403, 1482, 1495, 1586, 1651, 1794, 1830, 1905, 2185, 2318, 2379, 2413, 2470, 2622, 2806, 2921, 2990, 3302, 3477, 3705, 3810, 3965, 4209, 4370, 4485, 4758, 4826, 4953, 5681, 5795, 5842, 6555, 6954, 7015, 7239, 7410, 7747, 7930, 8255, 8418, 8763, 8970, 9906, 11362, 11590, 11895, 12065, 13110, 14030, 14478, 14605, 15067, 15494, 16510, 17043, 17385, 17526, 18239, 21045, 23241, 23790, 24130, 24765, 26657, 28405, 29210, 30134, 31369, 34086, 34770, 36195, 36478, 37973, 38735, 42090, 43815, 45201, 46482, 49530, 53314, 54717, 55499, 56810, 62738, 72390, 75335, 75946, 77470, 79971, 85215, 87630, 90402, 91195, 94107, 100711, 109434, 110998, 113919, 116205, 133285, 147193, 150670, 156845, 159942, 166497, 170430, 178181, 182390, 188214, 189865, 201422, 226005, 227838, 232410, 266570, 273585, 277495, 294386, 302133, 313690, 332994, 346541, 356362, 379730, 399855, 441579, 452010, 470535, 503555, 534543, 547170, 554990, 569595, 604266, 693082, 721487, 735965, 799710, 832485, 883158, 890905, 941070, 1007110, 1039623, 1069086, 1139190, 1442974, 1471930, 1510665, 1664970, 1732705, 1781810, 1913509, 2079246, 2164461, 2207895, 2316353, 2672715, 3021330, 3385439, 3465410, 3607435, 3827018, 4328922, 4415790, 4632706, 5198115, 5345430, 5740527, 6770878, 6949059, 7214870, 9567545, 10156317, 10396230, 10822305, 11481054, 11581765, 13898118, 16927195, 19135090, 20312634, 21644610, 23163530, 28702635, 33854390, 34745295, 44010707, 50781585, 57405270, 69490590, 88021414, 101563170, 132032121, 220053535, 264064242, 440107070, 660160605, 1320321210]

約数ペア:

[(1, 1320321210), (2, 660160605), (3, 440107070), (5, 264064242), (6, 220053535), (10, 132032121), (13, 101563170), (15, 88021414), (19, 69490590), (23, 57405270), (26, 50781585), (30, 44010707), (38, 34745295), (39, 33854390), (46, 28702635), (57, 23163530), (61, 21644610), (65, 20312634), (69, 19135090), (78, 16927195), (95, 13898118), (114, 11581765), (115, 11481054), (122, 10822305), (127, 10396230), (130, 10156317), (138, 9567545), (183, 7214870), (190, 6949059), (195, 6770878), (230, 5740527), (247, 5345430), (254, 5198115), (285, 4632706), (299, 4415790), (305, 4328922), (345, 3827018), (366, 3607435), (381, 3465410), (390, 3385439), (437, 3021330), (494, 2672715), (570, 2316353), (598, 2207895), (610, 2164461), (635, 2079246), (690, 1913509), (741, 1781810), (762, 1732705), (793, 1664970), (874, 1510665), (897, 1471930), (915, 1442974), (1159, 1139190), (1235, 1069086), (1270, 1039623), (1311, 1007110), (1403, 941070), (1482, 890905), (1495, 883158), (1586, 832485), (1651, 799710), (1794, 735965), (1830, 721487), (1905, 693082), (2185, 604266), (2318, 569595), (2379, 554990), (2413, 547170), (2470, 534543), (2622, 503555), (2806, 470535), (2921, 452010), (2990, 441579), (3302, 399855), (3477, 379730), (3705, 356362), (3810, 346541), (3965, 332994), (4209, 313690), (4370, 302133), (4485, 294386), (4758, 277495), (4826, 273585), (4953, 266570), (5681, 232410), (5795, 227838), (5842, 226005), (6555, 201422), (6954, 189865), (7015, 188214), (7239, 182390), (7410, 178181), (7747, 170430), (7930, 166497), (8255, 159942), (8418, 156845), (8763, 150670), (8970, 147193), (9906, 133285), (11362, 116205), (11590, 113919), (11895, 110998), (12065, 109434), (13110, 100711), (14030, 94107), (14478, 91195), (14605, 90402), (15067, 87630), (15494, 85215), (16510, 79971), (17043, 77470), (17385, 75946), (17526, 75335), (18239, 72390), (21045, 62738), (23241, 56810), (23790, 55499), (24130, 54717), (24765, 53314), (26657, 49530), (28405, 46482), (29210, 45201), (30134, 43815), (31369, 42090), (34086, 38735), (34770, 37973), (36195, 36478)]