1490886720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16699}}^1$

素因数の和:16753

約数の個数: 168

約数和(自身を含む): 5293766400

約数和(自身を除く): 3802879680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 16699, 17856, 22320, 29760, 33398, 44640, 50097, 66796, 83495, 89280, 100194, 133592, 150291, 166990, 200388, 250485, 267184, 300582, 333980, 400776, 500970, 517669, 534368, 601164, 667960, 751455, 801552, 1001940, 1035338, 1068736, 1202328, 1335920, 1502910, 1553007, 1603104, 2003880, 2070676, 2404656, 2588345, 2671840, 3005820, 3106014, 3206208, 4007760, 4141352, 4659021, 4809312, 5176690, 5343680, 6011640, 6212028, 7765035, 8015520, 8282704, 9318042, 9618624, 10353380, 12023280, 12424056, 15530070, 16031040, 16565408, 18636084, 20706760, 23295105, 24046560, 24848112, 31060140, 33130816, 37272168, 41413520, 46590210, 48093120, 49696224, 62120280, 74544336, 82827040, 93180420, 99392448, 124240560, 149088672, 165654080, 186360840, 248481120, 298177344, 372721680, 496962240, 745443360, 1490886720]

約数ペア:

[(1, 1490886720), (2, 745443360), (3, 496962240), (4, 372721680), (5, 298177344), (6, 248481120), (8, 186360840), (9, 165654080), (10, 149088672), (12, 124240560), (15, 99392448), (16, 93180420), (18, 82827040), (20, 74544336), (24, 62120280), (30, 49696224), (31, 48093120), (32, 46590210), (36, 41413520), (40, 37272168), (45, 33130816), (48, 31060140), (60, 24848112), (62, 24046560), (64, 23295105), (72, 20706760), (80, 18636084), (90, 16565408), (93, 16031040), (96, 15530070), (120, 12424056), (124, 12023280), (144, 10353380), (155, 9618624), (160, 9318042), (180, 8282704), (186, 8015520), (192, 7765035), (240, 6212028), (248, 6011640), (279, 5343680), (288, 5176690), (310, 4809312), (320, 4659021), (360, 4141352), (372, 4007760), (465, 3206208), (480, 3106014), (496, 3005820), (558, 2671840), (576, 2588345), (620, 2404656), (720, 2070676), (744, 2003880), (930, 1603104), (960, 1553007), (992, 1502910), (1116, 1335920), (1240, 1202328), (1395, 1068736), (1440, 1035338), (1488, 1001940), (1860, 801552), (1984, 751455), (2232, 667960), (2480, 601164), (2790, 534368), (2880, 517669), (2976, 500970), (3720, 400776), (4464, 333980), (4960, 300582), (5580, 267184), (5952, 250485), (7440, 200388), (8928, 166990), (9920, 150291), (11160, 133592), (14880, 100194), (16699, 89280), (17856, 83495), (22320, 66796), (29760, 50097), (33398, 44640)]