279251520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 955950336

約数和(自身を除く): 676698816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 71, 80, 85, 96, 102, 120, 136, 142, 160, 170, 192, 204, 213, 240, 241, 255, 272, 284, 320, 340, 355, 408, 426, 480, 482, 510, 544, 568, 680, 710, 723, 816, 852, 960, 964, 1020, 1065, 1088, 1136, 1205, 1207, 1360, 1420, 1446, 1632, 1704, 1928, 2040, 2130, 2272, 2410, 2414, 2720, 2840, 2892, 3264, 3408, 3615, 3621, 3856, 4080, 4097, 4260, 4544, 4820, 4828, 5440, 5680, 5784, 6035, 6816, 7230, 7242, 7712, 8160, 8194, 8520, 9640, 9656, 11360, 11568, 12070, 12291, 13632, 14460, 14484, 15424, 16320, 16388, 17040, 17111, 18105, 19280, 19312, 20485, 22720, 23136, 24140, 24582, 28920, 28968, 32776, 34080, 34222, 36210, 38560, 38624, 40970, 46272, 48280, 49164, 51333, 57840, 57936, 61455, 65552, 68160, 68444, 72420, 77120, 77248, 81940, 85555, 96560, 98328, 102666, 115680, 115872, 122910, 131104, 136888, 144840, 163880, 171110, 193120, 196656, 205332, 231360, 231744, 245820, 256665, 262208, 273776, 289680, 290887, 327760, 342220, 386240, 393312, 410664, 491640, 513330, 547552, 579360, 581774, 655520, 684440, 786624, 821328, 872661, 983280, 1026660, 1095104, 1158720, 1163548, 1311040, 1368880, 1454435, 1642656, 1745322, 1966560, 2053320, 2327096, 2737760, 2908870, 3285312, 3490644, 3933120, 4106640, 4363305, 4654192, 5475520, 5817740, 6981288, 8213280, 8726610, 9308384, 11635480, 13962576, 16426560, 17453220, 18616768, 23270960, 27925152, 34906440, 46541920, 55850304, 69812880, 93083840, 139625760, 279251520]

約数ペア:

[(1, 279251520), (2, 139625760), (3, 93083840), (4, 69812880), (5, 55850304), (6, 46541920), (8, 34906440), (10, 27925152), (12, 23270960), (15, 18616768), (16, 17453220), (17, 16426560), (20, 13962576), (24, 11635480), (30, 9308384), (32, 8726610), (34, 8213280), (40, 6981288), (48, 5817740), (51, 5475520), (60, 4654192), (64, 4363305), (68, 4106640), (71, 3933120), (80, 3490644), (85, 3285312), (96, 2908870), (102, 2737760), (120, 2327096), (136, 2053320), (142, 1966560), (160, 1745322), (170, 1642656), (192, 1454435), (204, 1368880), (213, 1311040), (240, 1163548), (241, 1158720), (255, 1095104), (272, 1026660), (284, 983280), (320, 872661), (340, 821328), (355, 786624), (408, 684440), (426, 655520), (480, 581774), (482, 579360), (510, 547552), (544, 513330), (568, 491640), (680, 410664), (710, 393312), (723, 386240), (816, 342220), (852, 327760), (960, 290887), (964, 289680), (1020, 273776), (1065, 262208), (1088, 256665), (1136, 245820), (1205, 231744), (1207, 231360), (1360, 205332), (1420, 196656), (1446, 193120), (1632, 171110), (1704, 163880), (1928, 144840), (2040, 136888), (2130, 131104), (2272, 122910), (2410, 115872), (2414, 115680), (2720, 102666), (2840, 98328), (2892, 96560), (3264, 85555), (3408, 81940), (3615, 77248), (3621, 77120), (3856, 72420), (4080, 68444), (4097, 68160), (4260, 65552), (4544, 61455), (4820, 57936), (4828, 57840), (5440, 51333), (5680, 49164), (5784, 48280), (6035, 46272), (6816, 40970), (7230, 38624), (7242, 38560), (7712, 36210), (8160, 34222), (8194, 34080), (8520, 32776), (9640, 28968), (9656, 28920), (11360, 24582), (11568, 24140), (12070, 23136), (12291, 22720), (13632, 20485), (14460, 19312), (14484, 19280), (15424, 18105), (16320, 17111), (16388, 17040)]