738379520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 1886939040

約数和(自身を除く): 1148559520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 128, 152, 160, 190, 194, 256, 304, 313, 320, 380, 388, 485, 608, 626, 640, 760, 776, 970, 1216, 1252, 1280, 1520, 1552, 1565, 1843, 1940, 2432, 2504, 3040, 3104, 3130, 3686, 3880, 4864, 5008, 5947, 6080, 6208, 6260, 7372, 7760, 9215, 10016, 11894, 12160, 12416, 12520, 14744, 15520, 18430, 20032, 23788, 24320, 24832, 25040, 29488, 29735, 30361, 31040, 36860, 40064, 47576, 50080, 58976, 59470, 60722, 62080, 73720, 80128, 95152, 100160, 117952, 118940, 121444, 124160, 147440, 151805, 190304, 200320, 235904, 237880, 242888, 294880, 303610, 380608, 400640, 471808, 475760, 485776, 576859, 589760, 607220, 761216, 951520, 971552, 1153718, 1179520, 1214440, 1522432, 1903040, 1943104, 2307436, 2359040, 2428880, 2884295, 3806080, 3886208, 4614872, 4857760, 5768590, 7612160, 7772416, 9229744, 9715520, 11537180, 18459488, 19431040, 23074360, 36918976, 38862080, 46148720, 73837952, 92297440, 147675904, 184594880, 369189760, 738379520]

約数ペア:

[(1, 738379520), (2, 369189760), (4, 184594880), (5, 147675904), (8, 92297440), (10, 73837952), (16, 46148720), (19, 38862080), (20, 36918976), (32, 23074360), (38, 19431040), (40, 18459488), (64, 11537180), (76, 9715520), (80, 9229744), (95, 7772416), (97, 7612160), (128, 5768590), (152, 4857760), (160, 4614872), (190, 3886208), (194, 3806080), (256, 2884295), (304, 2428880), (313, 2359040), (320, 2307436), (380, 1943104), (388, 1903040), (485, 1522432), (608, 1214440), (626, 1179520), (640, 1153718), (760, 971552), (776, 951520), (970, 761216), (1216, 607220), (1252, 589760), (1280, 576859), (1520, 485776), (1552, 475760), (1565, 471808), (1843, 400640), (1940, 380608), (2432, 303610), (2504, 294880), (3040, 242888), (3104, 237880), (3130, 235904), (3686, 200320), (3880, 190304), (4864, 151805), (5008, 147440), (5947, 124160), (6080, 121444), (6208, 118940), (6260, 117952), (7372, 100160), (7760, 95152), (9215, 80128), (10016, 73720), (11894, 62080), (12160, 60722), (12416, 59470), (12520, 58976), (14744, 50080), (15520, 47576), (18430, 40064), (20032, 36860), (23788, 31040), (24320, 30361), (24832, 29735), (25040, 29488)]