378506709440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{8423}}^1$

素因数の和:8867

約数の個数: 168

約数和(自身を含む): 953812285920

約数和(自身を除く): 575305576480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 389, 608, 722, 760, 778, 1216, 1444, 1520, 1556, 1805, 1945, 2888, 3040, 3112, 3610, 3890, 5776, 6080, 6224, 7220, 7391, 7780, 8423, 11552, 12448, 14440, 14782, 15560, 16846, 23104, 24896, 28880, 29564, 31120, 33692, 36955, 42115, 57760, 59128, 62240, 67384, 73910, 84230, 115520, 118256, 124480, 134768, 140429, 147820, 160037, 168460, 236512, 269536, 280858, 295640, 320074, 336920, 473024, 539072, 561716, 591280, 640148, 673840, 702145, 800185, 1123432, 1182560, 1280296, 1347680, 1404290, 1600370, 2246864, 2365120, 2560592, 2695360, 2808580, 3040703, 3200740, 3276547, 4493728, 5121184, 5617160, 6081406, 6401480, 6553094, 8987456, 10242368, 11234320, 12162812, 12802960, 13106188, 15203515, 16382735, 22468640, 24325624, 25605920, 26212376, 30407030, 32765470, 44937280, 48651248, 51211840, 52424752, 60814060, 62254393, 65530940, 97302496, 104849504, 121628120, 124508786, 131061880, 194604992, 209699008, 243256240, 249017572, 262123760, 311271965, 486512480, 498035144, 524247520, 622543930, 973024960, 996070288, 1048495040, 1182833467, 1245087860, 1992140576, 2365666934, 2490175720, 3984281152, 4731333868, 4980351440, 5914167335, 9462667736, 9960702880, 11828334670, 18925335472, 19921405760, 23656669340, 37850670944, 47313338680, 75701341888, 94626677360, 189253354720, 378506709440]

約数ペア:

[(1, 378506709440), (2, 189253354720), (4, 94626677360), (5, 75701341888), (8, 47313338680), (10, 37850670944), (16, 23656669340), (19, 19921405760), (20, 18925335472), (32, 11828334670), (38, 9960702880), (40, 9462667736), (64, 5914167335), (76, 4980351440), (80, 4731333868), (95, 3984281152), (152, 2490175720), (160, 2365666934), (190, 1992140576), (304, 1245087860), (320, 1182833467), (361, 1048495040), (380, 996070288), (389, 973024960), (608, 622543930), (722, 524247520), (760, 498035144), (778, 486512480), (1216, 311271965), (1444, 262123760), (1520, 249017572), (1556, 243256240), (1805, 209699008), (1945, 194604992), (2888, 131061880), (3040, 124508786), (3112, 121628120), (3610, 104849504), (3890, 97302496), (5776, 65530940), (6080, 62254393), (6224, 60814060), (7220, 52424752), (7391, 51211840), (7780, 48651248), (8423, 44937280), (11552, 32765470), (12448, 30407030), (14440, 26212376), (14782, 25605920), (15560, 24325624), (16846, 22468640), (23104, 16382735), (24896, 15203515), (28880, 13106188), (29564, 12802960), (31120, 12162812), (33692, 11234320), (36955, 10242368), (42115, 8987456), (57760, 6553094), (59128, 6401480), (62240, 6081406), (67384, 5617160), (73910, 5121184), (84230, 4493728), (115520, 3276547), (118256, 3200740), (124480, 3040703), (134768, 2808580), (140429, 2695360), (147820, 2560592), (160037, 2365120), (168460, 2246864), (236512, 1600370), (269536, 1404290), (280858, 1347680), (295640, 1280296), (320074, 1182560), (336920, 1123432), (473024, 800185), (539072, 702145), (561716, 673840), (591280, 640148)]