149645520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10977

約数の個数: 120

約数和(自身を含む): 529058400

約数和(自身を除く): 379412880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 10939, 13680, 21878, 32817, 43756, 54695, 65634, 87512, 98451, 109390, 131268, 164085, 175024, 196902, 207841, 218780, 262536, 328170, 393804, 415682, 437560, 492255, 525072, 623523, 656340, 787608, 831364, 875120, 984510, 1039205, 1247046, 1312680, 1575216, 1662728, 1870569, 1969020, 2078410, 2494092, 2625360, 3117615, 3325456, 3741138, 3938040, 4156820, 4988184, 6235230, 7482276, 7876080, 8313640, 9352845, 9976368, 12470460, 14964552, 16627280, 18705690, 24940920, 29929104, 37411380, 49881840, 74822760, 149645520]

約数ペア:

[(1, 149645520), (2, 74822760), (3, 49881840), (4, 37411380), (5, 29929104), (6, 24940920), (8, 18705690), (9, 16627280), (10, 14964552), (12, 12470460), (15, 9976368), (16, 9352845), (18, 8313640), (19, 7876080), (20, 7482276), (24, 6235230), (30, 4988184), (36, 4156820), (38, 3938040), (40, 3741138), (45, 3325456), (48, 3117615), (57, 2625360), (60, 2494092), (72, 2078410), (76, 1969020), (80, 1870569), (90, 1662728), (95, 1575216), (114, 1312680), (120, 1247046), (144, 1039205), (152, 984510), (171, 875120), (180, 831364), (190, 787608), (228, 656340), (240, 623523), (285, 525072), (304, 492255), (342, 437560), (360, 415682), (380, 393804), (456, 328170), (570, 262536), (684, 218780), (720, 207841), (760, 196902), (855, 175024), (912, 164085), (1140, 131268), (1368, 109390), (1520, 98451), (1710, 87512), (2280, 65634), (2736, 54695), (3420, 43756), (4560, 32817), (6840, 21878), (10939, 13680)]