1988264160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7229}}^1$

素因数の和:7441

約数の個数: 144

約数和(自身を含む): 6821418240

約数和(自身を除く): 4833154080

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, 191, 240, 288, 360, 382, 480, 573, 720, 764, 955, 1146, 1440, 1528, 1719, 1910, 2292, 2865, 3056, 3438, 3820, 4584, 5730, 6112, 6876, 7229, 7640, 8595, 9168, 11460, 13752, 14458, 15280, 17190, 18336, 21687, 22920, 27504, 28916, 30560, 34380, 36145, 43374, 45840, 55008, 57832, 65061, 68760, 72290, 86748, 91680, 108435, 115664, 130122, 137520, 144580, 173496, 216870, 231328, 260244, 275040, 289160, 325305, 346992, 433740, 520488, 578320, 650610, 693984, 867480, 1040976, 1156640, 1301220, 1380739, 1734960, 2081952, 2602440, 2761478, 3469920, 4142217, 5204880, 5522956, 6903695, 8284434, 10409760, 11045912, 12426651, 13807390, 16568868, 20711085, 22091824, 24853302, 27614780, 33137736, 41422170, 44183648, 49706604, 55229560, 62133255, 66275472, 82844340, 99413208, 110459120, 124266510, 132550944, 165688680, 198826416, 220918240, 248533020, 331377360, 397652832, 497066040, 662754720, 994132080, 1988264160]

約数ペア:

[(1, 1988264160), (2, 994132080), (3, 662754720), (4, 497066040), (5, 397652832), (6, 331377360), (8, 248533020), (9, 220918240), (10, 198826416), (12, 165688680), (15, 132550944), (16, 124266510), (18, 110459120), (20, 99413208), (24, 82844340), (30, 66275472), (32, 62133255), (36, 55229560), (40, 49706604), (45, 44183648), (48, 41422170), (60, 33137736), (72, 27614780), (80, 24853302), (90, 22091824), (96, 20711085), (120, 16568868), (144, 13807390), (160, 12426651), (180, 11045912), (191, 10409760), (240, 8284434), (288, 6903695), (360, 5522956), (382, 5204880), (480, 4142217), (573, 3469920), (720, 2761478), (764, 2602440), (955, 2081952), (1146, 1734960), (1440, 1380739), (1528, 1301220), (1719, 1156640), (1910, 1040976), (2292, 867480), (2865, 693984), (3056, 650610), (3438, 578320), (3820, 520488), (4584, 433740), (5730, 346992), (6112, 325305), (6876, 289160), (7229, 275040), (7640, 260244), (8595, 231328), (9168, 216870), (11460, 173496), (13752, 144580), (14458, 137520), (15280, 130122), (17190, 115664), (18336, 108435), (21687, 91680), (22920, 86748), (27504, 72290), (28916, 68760), (30560, 65061), (34380, 57832), (36145, 55008), (43374, 45840)]