262741120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 477534080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 41, 62, 64, 68, 76, 80, 82, 85, 95, 124, 128, 136, 152, 155, 160, 164, 170, 190, 205, 248, 272, 304, 310, 320, 323, 328, 340, 380, 410, 496, 527, 544, 589, 608, 620, 640, 646, 656, 680, 697, 760, 779, 820, 992, 1054, 1088, 1178, 1216, 1240, 1271, 1292, 1312, 1360, 1394, 1520, 1558, 1615, 1640, 1984, 2108, 2176, 2356, 2432, 2480, 2542, 2584, 2624, 2635, 2720, 2788, 2945, 3040, 3116, 3230, 3280, 3485, 3895, 3968, 4216, 4712, 4960, 5084, 5168, 5248, 5270, 5440, 5576, 5890, 6080, 6232, 6355, 6460, 6560, 6970, 7790, 8432, 9424, 9920, 10013, 10168, 10336, 10540, 10880, 11152, 11780, 12160, 12464, 12710, 12920, 13120, 13243, 13940, 15580, 16864, 18848, 19840, 20026, 20336, 20672, 21080, 21607, 22304, 23560, 24149, 24928, 25420, 25840, 26240, 26486, 27880, 31160, 33728, 37696, 40052, 40672, 41344, 42160, 43214, 44608, 47120, 48298, 49856, 50065, 50840, 51680, 52972, 55760, 62320, 66215, 67456, 75392, 80104, 81344, 84320, 86428, 89216, 94240, 96596, 99712, 100130, 101680, 103360, 105944, 108035, 111520, 120745, 124640, 132430, 160208, 162688, 168640, 172856, 188480, 193192, 200260, 203360, 206720, 211888, 216070, 223040, 241490, 249280, 264860, 320416, 337280, 345712, 376960, 386384, 400520, 406720, 410533, 423776, 432140, 446080, 482980, 498560, 529720, 640832, 691424, 772768, 801040, 813440, 821066, 847552, 864280, 965960, 1059440, 1281664, 1382848, 1545536, 1602080, 1642132, 1695104, 1728560, 1931920, 2052665, 2118880, 2765696, 3091072, 3204160, 3284264, 3457120, 3863840, 4105330, 4237760, 6408320, 6568528, 6914240, 7727680, 8210660, 8475520, 13137056, 13828480, 15455360, 16421320, 26274112, 32842640, 52548224, 65685280, 131370560, 262741120]

約数ペア:

[(1, 262741120), (2, 131370560), (4, 65685280), (5, 52548224), (8, 32842640), (10, 26274112), (16, 16421320), (17, 15455360), (19, 13828480), (20, 13137056), (31, 8475520), (32, 8210660), (34, 7727680), (38, 6914240), (40, 6568528), (41, 6408320), (62, 4237760), (64, 4105330), (68, 3863840), (76, 3457120), (80, 3284264), (82, 3204160), (85, 3091072), (95, 2765696), (124, 2118880), (128, 2052665), (136, 1931920), (152, 1728560), (155, 1695104), (160, 1642132), (164, 1602080), (170, 1545536), (190, 1382848), (205, 1281664), (248, 1059440), (272, 965960), (304, 864280), (310, 847552), (320, 821066), (323, 813440), (328, 801040), (340, 772768), (380, 691424), (410, 640832), (496, 529720), (527, 498560), (544, 482980), (589, 446080), (608, 432140), (620, 423776), (640, 410533), (646, 406720), (656, 400520), (680, 386384), (697, 376960), (760, 345712), (779, 337280), (820, 320416), (992, 264860), (1054, 249280), (1088, 241490), (1178, 223040), (1216, 216070), (1240, 211888), (1271, 206720), (1292, 203360), (1312, 200260), (1360, 193192), (1394, 188480), (1520, 172856), (1558, 168640), (1615, 162688), (1640, 160208), (1984, 132430), (2108, 124640), (2176, 120745), (2356, 111520), (2432, 108035), (2480, 105944), (2542, 103360), (2584, 101680), (2624, 100130), (2635, 99712), (2720, 96596), (2788, 94240), (2945, 89216), (3040, 86428), (3116, 84320), (3230, 81344), (3280, 80104), (3485, 75392), (3895, 67456), (3968, 66215), (4216, 62320), (4712, 55760), (4960, 52972), (5084, 51680), (5168, 50840), (5248, 50065), (5270, 49856), (5440, 48298), (5576, 47120), (5890, 44608), (6080, 43214), (6232, 42160), (6355, 41344), (6460, 40672), (6560, 40052), (6970, 37696), (7790, 33728), (8432, 31160), (9424, 27880), (9920, 26486), (10013, 26240), (10168, 25840), (10336, 25420), (10540, 24928), (10880, 24149), (11152, 23560), (11780, 22304), (12160, 21607), (12464, 21080), (12710, 20672), (12920, 20336), (13120, 20026), (13243, 19840), (13940, 18848), (15580, 16864)]