491611680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5453

約数の個数: 240

約数和(自身を含む): 1983199680

約数和(自身を除く): 1491588000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5419, 5670, 6048, 6480, 7560, 9072, 10080, 10838, 11340, 12960, 15120, 16257, 18144, 21676, 22680, 27095, 30240, 32514, 37933, 43352, 45360, 48771, 54190, 65028, 75866, 81285, 86704, 90720, 97542, 108380, 113799, 130056, 146313, 151732, 162570, 173408, 189665, 195084, 216760, 227598, 243855, 260112, 292626, 303464, 325140, 341397, 379330, 390168, 433520, 438939, 455196, 487710, 520224, 568995, 585252, 606928, 650280, 682794, 731565, 758660, 780336, 867040, 877878, 910392, 975420, 1024191, 1137990, 1170504, 1213856, 1300560, 1365588, 1463130, 1517320, 1560672, 1706985, 1755756, 1820784, 1950840, 2048382, 2194695, 2275980, 2341008, 2601120, 2731176, 2926260, 3034640, 3072573, 3413970, 3511512, 3641568, 3901680, 4096764, 4389390, 4551960, 4682016, 5120955, 5462352, 5852520, 6069280, 6145146, 6827940, 7023024, 7803360, 8193528, 8778780, 9103920, 10241910, 10924704, 11705040, 12290292, 13655880, 14046048, 15362865, 16387056, 17557560, 18207840, 20483820, 23410080, 24580584, 27311760, 30725730, 32774112, 35115120, 40967640, 49161168, 54623520, 61451460, 70230240, 81935280, 98322336, 122902920, 163870560, 245805840, 491611680]

約数ペア:

[(1, 491611680), (2, 245805840), (3, 163870560), (4, 122902920), (5, 98322336), (6, 81935280), (7, 70230240), (8, 61451460), (9, 54623520), (10, 49161168), (12, 40967640), (14, 35115120), (15, 32774112), (16, 30725730), (18, 27311760), (20, 24580584), (21, 23410080), (24, 20483820), (27, 18207840), (28, 17557560), (30, 16387056), (32, 15362865), (35, 14046048), (36, 13655880), (40, 12290292), (42, 11705040), (45, 10924704), (48, 10241910), (54, 9103920), (56, 8778780), (60, 8193528), (63, 7803360), (70, 7023024), (72, 6827940), (80, 6145146), (81, 6069280), (84, 5852520), (90, 5462352), (96, 5120955), (105, 4682016), (108, 4551960), (112, 4389390), (120, 4096764), (126, 3901680), (135, 3641568), (140, 3511512), (144, 3413970), (160, 3072573), (162, 3034640), (168, 2926260), (180, 2731176), (189, 2601120), (210, 2341008), (216, 2275980), (224, 2194695), (240, 2048382), (252, 1950840), (270, 1820784), (280, 1755756), (288, 1706985), (315, 1560672), (324, 1517320), (336, 1463130), (360, 1365588), (378, 1300560), (405, 1213856), (420, 1170504), (432, 1137990), (480, 1024191), (504, 975420), (540, 910392), (560, 877878), (567, 867040), (630, 780336), (648, 758660), (672, 731565), (720, 682794), (756, 650280), (810, 606928), (840, 585252), (864, 568995), (945, 520224), (1008, 487710), (1080, 455196), (1120, 438939), (1134, 433520), (1260, 390168), (1296, 379330), (1440, 341397), (1512, 325140), (1620, 303464), (1680, 292626), (1890, 260112), (2016, 243855), (2160, 227598), (2268, 216760), (2520, 195084), (2592, 189665), (2835, 173408), (3024, 162570), (3240, 151732), (3360, 146313), (3780, 130056), (4320, 113799), (4536, 108380), (5040, 97542), (5419, 90720), (5670, 86704), (6048, 81285), (6480, 75866), (7560, 65028), (9072, 54190), (10080, 48771), (10838, 45360), (11340, 43352), (12960, 37933), (15120, 32514), (16257, 30240), (18144, 27095), (21676, 22680)]