397843895520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1402439}}^1$

素因数の和:1402657

約数の個数: 144

約数和(自身を含む): 1364534851680

約数和(自身を除く): 966690956160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 6304, 7092, 7880, 8865, 9456, 11820, 14184, 15760, 17730, 18912, 23640, 28368, 31520, 35460, 47280, 56736, 70920, 94560, 141840, 283680, 1402439, 2804878, 4207317, 5609756, 7012195, 8414634, 11219512, 12621951, 14024390, 16829268, 21036585, 22439024, 25243902, 28048780, 33658536, 42073170, 44878048, 50487804, 56097560, 63109755, 67317072, 84146340, 100975608, 112195120, 126219510, 134634144, 168292680, 201951216, 224390240, 252439020, 276280483, 336585360, 403902432, 504878040, 552560966, 673170720, 828841449, 1009756080, 1105121932, 1381402415, 1657682898, 2019512160, 2210243864, 2486524347, 2762804830, 3315365796, 4144207245, 4420487728, 4973048694, 5525609660, 6630731592, 8288414490, 8840975456, 9946097388, 11051219320, 12432621735, 13261463184, 16576828980, 19892194776, 22102438640, 24865243470, 26522926368, 33153657960, 39784389552, 44204877280, 49730486940, 66307315920, 79568779104, 99460973880, 132614631840, 198921947760, 397843895520]

約数ペア:

[(1, 397843895520), (2, 198921947760), (3, 132614631840), (4, 99460973880), (5, 79568779104), (6, 66307315920), (8, 49730486940), (9, 44204877280), (10, 39784389552), (12, 33153657960), (15, 26522926368), (16, 24865243470), (18, 22102438640), (20, 19892194776), (24, 16576828980), (30, 13261463184), (32, 12432621735), (36, 11051219320), (40, 9946097388), (45, 8840975456), (48, 8288414490), (60, 6630731592), (72, 5525609660), (80, 4973048694), (90, 4420487728), (96, 4144207245), (120, 3315365796), (144, 2762804830), (160, 2486524347), (180, 2210243864), (197, 2019512160), (240, 1657682898), (288, 1381402415), (360, 1105121932), (394, 1009756080), (480, 828841449), (591, 673170720), (720, 552560966), (788, 504878040), (985, 403902432), (1182, 336585360), (1440, 276280483), (1576, 252439020), (1773, 224390240), (1970, 201951216), (2364, 168292680), (2955, 134634144), (3152, 126219510), (3546, 112195120), (3940, 100975608), (4728, 84146340), (5910, 67317072), (6304, 63109755), (7092, 56097560), (7880, 50487804), (8865, 44878048), (9456, 42073170), (11820, 33658536), (14184, 28048780), (15760, 25243902), (17730, 22439024), (18912, 21036585), (23640, 16829268), (28368, 14024390), (31520, 12621951), (35460, 11219512), (47280, 8414634), (56736, 7012195), (70920, 5609756), (94560, 4207317), (141840, 2804878), (283680, 1402439)]