251633400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 818385120

約数和(自身を除く): 566751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 53, 60, 75, 82, 100, 106, 120, 123, 150, 159, 164, 193, 200, 205, 212, 246, 265, 300, 318, 328, 386, 410, 424, 492, 530, 579, 600, 615, 636, 772, 795, 820, 965, 984, 1025, 1060, 1158, 1230, 1272, 1325, 1544, 1590, 1640, 1930, 2050, 2120, 2173, 2316, 2460, 2650, 2895, 3075, 3180, 3860, 3975, 4100, 4346, 4632, 4825, 4920, 5300, 5790, 6150, 6360, 6519, 7720, 7913, 7950, 8200, 8692, 9650, 10229, 10600, 10865, 11580, 12300, 13038, 14475, 15826, 15900, 17384, 19300, 20458, 21730, 23160, 23739, 24600, 26076, 28950, 30687, 31652, 31800, 32595, 38600, 39565, 40916, 43460, 47478, 51145, 52152, 54325, 57900, 61374, 63304, 65190, 79130, 81832, 86920, 94956, 102290, 108650, 115800, 118695, 122748, 130380, 153435, 158260, 162975, 189912, 197825, 204580, 217300, 237390, 245496, 255725, 260760, 306870, 316520, 325950, 395650, 409160, 419389, 434600, 474780, 511450, 593475, 613740, 651900, 767175, 791300, 838778, 949560, 1022900, 1186950, 1227480, 1258167, 1303800, 1534350, 1582600, 1677556, 2045800, 2096945, 2373900, 2516334, 3068700, 3355112, 4193890, 4747800, 5032668, 6137400, 6290835, 8387780, 10065336, 10484725, 12581670, 16775560, 20969450, 25163340, 31454175, 41938900, 50326680, 62908350, 83877800, 125816700, 251633400]

約数ペア:

[(1, 251633400), (2, 125816700), (3, 83877800), (4, 62908350), (5, 50326680), (6, 41938900), (8, 31454175), (10, 25163340), (12, 20969450), (15, 16775560), (20, 12581670), (24, 10484725), (25, 10065336), (30, 8387780), (40, 6290835), (41, 6137400), (50, 5032668), (53, 4747800), (60, 4193890), (75, 3355112), (82, 3068700), (100, 2516334), (106, 2373900), (120, 2096945), (123, 2045800), (150, 1677556), (159, 1582600), (164, 1534350), (193, 1303800), (200, 1258167), (205, 1227480), (212, 1186950), (246, 1022900), (265, 949560), (300, 838778), (318, 791300), (328, 767175), (386, 651900), (410, 613740), (424, 593475), (492, 511450), (530, 474780), (579, 434600), (600, 419389), (615, 409160), (636, 395650), (772, 325950), (795, 316520), (820, 306870), (965, 260760), (984, 255725), (1025, 245496), (1060, 237390), (1158, 217300), (1230, 204580), (1272, 197825), (1325, 189912), (1544, 162975), (1590, 158260), (1640, 153435), (1930, 130380), (2050, 122748), (2120, 118695), (2173, 115800), (2316, 108650), (2460, 102290), (2650, 94956), (2895, 86920), (3075, 81832), (3180, 79130), (3860, 65190), (3975, 63304), (4100, 61374), (4346, 57900), (4632, 54325), (4825, 52152), (4920, 51145), (5300, 47478), (5790, 43460), (6150, 40916), (6360, 39565), (6519, 38600), (7720, 32595), (7913, 31800), (7950, 31652), (8200, 30687), (8692, 28950), (9650, 26076), (10229, 24600), (10600, 23739), (10865, 23160), (11580, 21730), (12300, 20458), (13038, 19300), (14475, 17384), (15826, 15900)]