249321840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 851088384

約数和(自身を除く): 601766544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 47, 48, 60, 62, 69, 80, 92, 93, 94, 115, 120, 124, 138, 141, 155, 184, 186, 188, 230, 235, 240, 248, 276, 282, 310, 345, 368, 372, 376, 460, 465, 470, 496, 552, 564, 620, 690, 705, 713, 744, 752, 920, 930, 940, 961, 1081, 1104, 1128, 1240, 1380, 1410, 1426, 1457, 1488, 1840, 1860, 1880, 1922, 2139, 2162, 2256, 2480, 2760, 2820, 2852, 2883, 2914, 3243, 3565, 3720, 3760, 3844, 4278, 4324, 4371, 4805, 5405, 5520, 5640, 5704, 5766, 5828, 6486, 7130, 7285, 7440, 7688, 8556, 8648, 8742, 9610, 10695, 10810, 11280, 11408, 11532, 11656, 12972, 14260, 14415, 14570, 15376, 16215, 17112, 17296, 17484, 19220, 21390, 21620, 21855, 22103, 23064, 23312, 25944, 28520, 28830, 29140, 32430, 33511, 34224, 34968, 38440, 42780, 43240, 43710, 44206, 45167, 46128, 51888, 57040, 57660, 58280, 64860, 66309, 67022, 69936, 76880, 85560, 86480, 87420, 88412, 90334, 100533, 110515, 115320, 116560, 129720, 132618, 134044, 135501, 167555, 171120, 174840, 176824, 180668, 201066, 221030, 225835, 230640, 259440, 265236, 268088, 271002, 331545, 335110, 349680, 353648, 361336, 402132, 442060, 451670, 502665, 530472, 536176, 542004, 663090, 670220, 677505, 722672, 804264, 884120, 903340, 1005330, 1038841, 1060944, 1084008, 1326180, 1340440, 1355010, 1608528, 1768240, 1806680, 2010660, 2077682, 2168016, 2652360, 2680880, 2710020, 3116523, 3613360, 4021320, 4155364, 5194205, 5304720, 5420040, 6233046, 8042640, 8310728, 10388410, 10840080, 12466092, 15582615, 16621456, 20776820, 24932184, 31165230, 41553640, 49864368, 62330460, 83107280, 124660920, 249321840]

約数ペア:

[(1, 249321840), (2, 124660920), (3, 83107280), (4, 62330460), (5, 49864368), (6, 41553640), (8, 31165230), (10, 24932184), (12, 20776820), (15, 16621456), (16, 15582615), (20, 12466092), (23, 10840080), (24, 10388410), (30, 8310728), (31, 8042640), (40, 6233046), (46, 5420040), (47, 5304720), (48, 5194205), (60, 4155364), (62, 4021320), (69, 3613360), (80, 3116523), (92, 2710020), (93, 2680880), (94, 2652360), (115, 2168016), (120, 2077682), (124, 2010660), (138, 1806680), (141, 1768240), (155, 1608528), (184, 1355010), (186, 1340440), (188, 1326180), (230, 1084008), (235, 1060944), (240, 1038841), (248, 1005330), (276, 903340), (282, 884120), (310, 804264), (345, 722672), (368, 677505), (372, 670220), (376, 663090), (460, 542004), (465, 536176), (470, 530472), (496, 502665), (552, 451670), (564, 442060), (620, 402132), (690, 361336), (705, 353648), (713, 349680), (744, 335110), (752, 331545), (920, 271002), (930, 268088), (940, 265236), (961, 259440), (1081, 230640), (1104, 225835), (1128, 221030), (1240, 201066), (1380, 180668), (1410, 176824), (1426, 174840), (1457, 171120), (1488, 167555), (1840, 135501), (1860, 134044), (1880, 132618), (1922, 129720), (2139, 116560), (2162, 115320), (2256, 110515), (2480, 100533), (2760, 90334), (2820, 88412), (2852, 87420), (2883, 86480), (2914, 85560), (3243, 76880), (3565, 69936), (3720, 67022), (3760, 66309), (3844, 64860), (4278, 58280), (4324, 57660), (4371, 57040), (4805, 51888), (5405, 46128), (5520, 45167), (5640, 44206), (5704, 43710), (5766, 43240), (5828, 42780), (6486, 38440), (7130, 34968), (7285, 34224), (7440, 33511), (7688, 32430), (8556, 29140), (8648, 28830), (8742, 28520), (9610, 25944), (10695, 23312), (10810, 23064), (11280, 22103), (11408, 21855), (11532, 21620), (11656, 21390), (12972, 19220), (14260, 17484), (14415, 17296), (14570, 17112), (15376, 16215)]