12407760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 43910880

約数和(自身を除く): 31503120

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, 907, 912, 1140, 1368, 1520, 1710, 1814, 2280, 2721, 2736, 3420, 3628, 4535, 4560, 5442, 6840, 7256, 8163, 9070, 10884, 13605, 13680, 14512, 16326, 17233, 18140, 21768, 27210, 32652, 34466, 36280, 40815, 43536, 51699, 54420, 65304, 68932, 72560, 81630, 86165, 103398, 108840, 130608, 137864, 155097, 163260, 172330, 206796, 217680, 258495, 275728, 310194, 326520, 344660, 413592, 516990, 620388, 653040, 689320, 775485, 827184, 1033980, 1240776, 1378640, 1550970, 2067960, 2481552, 3101940, 4135920, 6203880, 12407760]

約数ペア:

[(1, 12407760), (2, 6203880), (3, 4135920), (4, 3101940), (5, 2481552), (6, 2067960), (8, 1550970), (9, 1378640), (10, 1240776), (12, 1033980), (15, 827184), (16, 775485), (18, 689320), (19, 653040), (20, 620388), (24, 516990), (30, 413592), (36, 344660), (38, 326520), (40, 310194), (45, 275728), (48, 258495), (57, 217680), (60, 206796), (72, 172330), (76, 163260), (80, 155097), (90, 137864), (95, 130608), (114, 108840), (120, 103398), (144, 86165), (152, 81630), (171, 72560), (180, 68932), (190, 65304), (228, 54420), (240, 51699), (285, 43536), (304, 40815), (342, 36280), (360, 34466), (380, 32652), (456, 27210), (570, 21768), (684, 18140), (720, 17233), (760, 16326), (855, 14512), (907, 13680), (912, 13605), (1140, 10884), (1368, 9070), (1520, 8163), (1710, 7256), (1814, 6840), (2280, 5442), (2721, 4560), (2736, 4535), (3420, 3628)]