1409291280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26813}}^1$

素因数の和:26905

約数の個数: 120

約数和(自身を含む): 4797882648

約数和(自身を除く): 3388591368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 10512, 13140, 17520, 26280, 26813, 52560, 53626, 80439, 107252, 134065, 160878, 214504, 241317, 268130, 321756, 402195, 429008, 482634, 536260, 643512, 804390, 965268, 1072520, 1206585, 1287024, 1608780, 1930536, 1957349, 2145040, 2413170, 3217560, 3861072, 3914698, 4826340, 5872047, 6435120, 7829396, 9652680, 9786745, 11744094, 15658792, 17616141, 19305360, 19573490, 23488188, 29360235, 31317584, 35232282, 39146980, 46976376, 58720470, 70464564, 78293960, 88080705, 93952752, 117440940, 140929128, 156587920, 176161410, 234881880, 281858256, 352322820, 469763760, 704645640, 1409291280]

約数ペア:

[(1, 1409291280), (2, 704645640), (3, 469763760), (4, 352322820), (5, 281858256), (6, 234881880), (8, 176161410), (9, 156587920), (10, 140929128), (12, 117440940), (15, 93952752), (16, 88080705), (18, 78293960), (20, 70464564), (24, 58720470), (30, 46976376), (36, 39146980), (40, 35232282), (45, 31317584), (48, 29360235), (60, 23488188), (72, 19573490), (73, 19305360), (80, 17616141), (90, 15658792), (120, 11744094), (144, 9786745), (146, 9652680), (180, 7829396), (219, 6435120), (240, 5872047), (292, 4826340), (360, 3914698), (365, 3861072), (438, 3217560), (584, 2413170), (657, 2145040), (720, 1957349), (730, 1930536), (876, 1608780), (1095, 1287024), (1168, 1206585), (1314, 1072520), (1460, 965268), (1752, 804390), (2190, 643512), (2628, 536260), (2920, 482634), (3285, 429008), (3504, 402195), (4380, 321756), (5256, 268130), (5840, 241317), (6570, 214504), (8760, 160878), (10512, 134065), (13140, 107252), (17520, 80439), (26280, 53626), (26813, 52560)]