814557360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2555

約数の個数: 160

約数和(自身を含む): 2695541760

約数和(自身を除く): 1880984400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 73, 76, 80, 95, 114, 120, 146, 152, 190, 219, 228, 240, 285, 292, 304, 365, 380, 438, 456, 570, 584, 730, 760, 876, 912, 1095, 1140, 1168, 1387, 1460, 1520, 1752, 2190, 2280, 2447, 2774, 2920, 3504, 4161, 4380, 4560, 4894, 5548, 5840, 6935, 7341, 8322, 8760, 9788, 11096, 12235, 13870, 14682, 16644, 17520, 19576, 20805, 22192, 24470, 27740, 29364, 33288, 36705, 39152, 41610, 46493, 48940, 55480, 58728, 66576, 73410, 83220, 92986, 97880, 110960, 117456, 139479, 146820, 166440, 178631, 185972, 195760, 232465, 278958, 293640, 332880, 357262, 371944, 464930, 535893, 557916, 587280, 697395, 714524, 743888, 893155, 929860, 1071786, 1115832, 1394790, 1429048, 1786310, 1859720, 2143572, 2231664, 2679465, 2789580, 2858096, 3393989, 3572620, 3719440, 4287144, 5358930, 5579160, 6787978, 7145240, 8574288, 10181967, 10717860, 11158320, 13575956, 14290480, 16969945, 20363934, 21435720, 27151912, 33939890, 40727868, 42871440, 50909835, 54303824, 67879780, 81455736, 101819670, 135759560, 162911472, 203639340, 271519120, 407278680, 814557360]

約数ペア:

[(1, 814557360), (2, 407278680), (3, 271519120), (4, 203639340), (5, 162911472), (6, 135759560), (8, 101819670), (10, 81455736), (12, 67879780), (15, 54303824), (16, 50909835), (19, 42871440), (20, 40727868), (24, 33939890), (30, 27151912), (38, 21435720), (40, 20363934), (48, 16969945), (57, 14290480), (60, 13575956), (73, 11158320), (76, 10717860), (80, 10181967), (95, 8574288), (114, 7145240), (120, 6787978), (146, 5579160), (152, 5358930), (190, 4287144), (219, 3719440), (228, 3572620), (240, 3393989), (285, 2858096), (292, 2789580), (304, 2679465), (365, 2231664), (380, 2143572), (438, 1859720), (456, 1786310), (570, 1429048), (584, 1394790), (730, 1115832), (760, 1071786), (876, 929860), (912, 893155), (1095, 743888), (1140, 714524), (1168, 697395), (1387, 587280), (1460, 557916), (1520, 535893), (1752, 464930), (2190, 371944), (2280, 357262), (2447, 332880), (2774, 293640), (2920, 278958), (3504, 232465), (4161, 195760), (4380, 185972), (4560, 178631), (4894, 166440), (5548, 146820), (5840, 139479), (6935, 117456), (7341, 110960), (8322, 97880), (8760, 92986), (9788, 83220), (11096, 73410), (12235, 66576), (13870, 58728), (14682, 55480), (16644, 48940), (17520, 46493), (19576, 41610), (20805, 39152), (22192, 36705), (24470, 33288), (27740, 29364)]