396473940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 168

約数和(自身を含む): 1269209088

約数和(自身を除く): 872735148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 243, 270, 284, 324, 355, 383, 405, 426, 486, 540, 639, 710, 729, 766, 810, 852, 972, 1065, 1149, 1215, 1278, 1420, 1458, 1532, 1620, 1915, 1917, 2130, 2298, 2430, 2556, 2916, 3195, 3447, 3645, 3830, 3834, 4260, 4596, 4860, 5745, 5751, 6390, 6894, 7290, 7660, 7668, 9585, 10341, 11490, 11502, 12780, 13788, 14580, 17235, 17253, 19170, 20682, 22980, 23004, 27193, 28755, 31023, 34470, 34506, 38340, 41364, 51705, 51759, 54386, 57510, 62046, 68940, 69012, 81579, 86265, 93069, 103410, 103518, 108772, 115020, 124092, 135965, 155115, 163158, 172530, 186138, 206820, 207036, 244737, 258795, 271930, 279207, 310230, 326316, 345060, 372276, 407895, 465345, 489474, 517590, 543860, 558414, 620460, 734211, 815790, 930690, 978948, 1035180, 1116828, 1223685, 1396035, 1468422, 1631580, 1861380, 2202633, 2447370, 2792070, 2936844, 3671055, 4405266, 4894740, 5584140, 6607899, 7342110, 8810532, 11013165, 13215798, 14684220, 19823697, 22026330, 26431596, 33039495, 39647394, 44052660, 66078990, 79294788, 99118485, 132157980, 198236970, 396473940]

約数ペア:

[(1, 396473940), (2, 198236970), (3, 132157980), (4, 99118485), (5, 79294788), (6, 66078990), (9, 44052660), (10, 39647394), (12, 33039495), (15, 26431596), (18, 22026330), (20, 19823697), (27, 14684220), (30, 13215798), (36, 11013165), (45, 8810532), (54, 7342110), (60, 6607899), (71, 5584140), (81, 4894740), (90, 4405266), (108, 3671055), (135, 2936844), (142, 2792070), (162, 2447370), (180, 2202633), (213, 1861380), (243, 1631580), (270, 1468422), (284, 1396035), (324, 1223685), (355, 1116828), (383, 1035180), (405, 978948), (426, 930690), (486, 815790), (540, 734211), (639, 620460), (710, 558414), (729, 543860), (766, 517590), (810, 489474), (852, 465345), (972, 407895), (1065, 372276), (1149, 345060), (1215, 326316), (1278, 310230), (1420, 279207), (1458, 271930), (1532, 258795), (1620, 244737), (1915, 207036), (1917, 206820), (2130, 186138), (2298, 172530), (2430, 163158), (2556, 155115), (2916, 135965), (3195, 124092), (3447, 115020), (3645, 108772), (3830, 103518), (3834, 103410), (4260, 93069), (4596, 86265), (4860, 81579), (5745, 69012), (5751, 68940), (6390, 62046), (6894, 57510), (7290, 54386), (7660, 51759), (7668, 51705), (9585, 41364), (10341, 38340), (11490, 34506), (11502, 34470), (12780, 31023), (13788, 28755), (14580, 27193), (17235, 23004), (17253, 22980), (19170, 20682)]