245805840

素因数分解:

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

素因数の和:5451

約数の個数: 200

約数和(自身を含む): 975860160

約数和(自身を除く): 730054320

約数列:

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

約数ペア:

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