468977920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 1186762752

約数和(自身を除く): 717784832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 223, 248, 256, 265, 310, 320, 424, 446, 496, 530, 620, 640, 848, 892, 992, 1060, 1115, 1240, 1280, 1643, 1696, 1784, 1984, 2120, 2230, 2480, 3286, 3392, 3568, 3968, 4240, 4460, 4960, 6572, 6784, 6913, 7136, 7936, 8215, 8480, 8920, 9920, 11819, 13144, 13568, 13826, 14272, 16430, 16960, 17840, 19840, 23638, 26288, 27652, 28544, 32860, 33920, 34565, 35680, 39680, 47276, 52576, 55304, 57088, 59095, 65720, 67840, 69130, 71360, 94552, 105152, 110608, 118190, 131440, 138260, 142720, 189104, 210304, 221216, 236380, 262880, 276520, 285440, 366389, 378208, 420608, 442432, 472760, 525760, 553040, 732778, 756416, 884864, 945520, 1051520, 1106080, 1465556, 1512832, 1769728, 1831945, 1891040, 2103040, 2212160, 2931112, 3025664, 3663890, 3782080, 4424320, 5862224, 7327780, 7564160, 8848640, 11724448, 14655560, 15128320, 23448896, 29311120, 46897792, 58622240, 93795584, 117244480, 234488960, 468977920]

約数ペア:

[(1, 468977920), (2, 234488960), (4, 117244480), (5, 93795584), (8, 58622240), (10, 46897792), (16, 29311120), (20, 23448896), (31, 15128320), (32, 14655560), (40, 11724448), (53, 8848640), (62, 7564160), (64, 7327780), (80, 5862224), (106, 4424320), (124, 3782080), (128, 3663890), (155, 3025664), (160, 2931112), (212, 2212160), (223, 2103040), (248, 1891040), (256, 1831945), (265, 1769728), (310, 1512832), (320, 1465556), (424, 1106080), (446, 1051520), (496, 945520), (530, 884864), (620, 756416), (640, 732778), (848, 553040), (892, 525760), (992, 472760), (1060, 442432), (1115, 420608), (1240, 378208), (1280, 366389), (1643, 285440), (1696, 276520), (1784, 262880), (1984, 236380), (2120, 221216), (2230, 210304), (2480, 189104), (3286, 142720), (3392, 138260), (3568, 131440), (3968, 118190), (4240, 110608), (4460, 105152), (4960, 94552), (6572, 71360), (6784, 69130), (6913, 67840), (7136, 65720), (7936, 59095), (8215, 57088), (8480, 55304), (8920, 52576), (9920, 47276), (11819, 39680), (13144, 35680), (13568, 34565), (13826, 33920), (14272, 32860), (16430, 28544), (16960, 27652), (17840, 26288), (19840, 23638)]