390806880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1101

約数の個数: 192

約数和(自身を含む): 1332495360

約数和(自身を除く): 941688480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 470, 480, 510, 544, 564, 680, 705, 752, 799, 816, 940, 1019, 1020, 1128, 1360, 1410, 1504, 1598, 1632, 1880, 2038, 2040, 2256, 2397, 2720, 2820, 3057, 3196, 3760, 3995, 4076, 4080, 4512, 4794, 5095, 5640, 6114, 6392, 7520, 7990, 8152, 8160, 9588, 10190, 11280, 11985, 12228, 12784, 15285, 15980, 16304, 17323, 19176, 20380, 22560, 23970, 24456, 25568, 30570, 31960, 32608, 34646, 38352, 40760, 47893, 47940, 48912, 51969, 61140, 63920, 69292, 76704, 81520, 86615, 95786, 95880, 97824, 103938, 122280, 127840, 138584, 143679, 163040, 173230, 191572, 191760, 207876, 239465, 244560, 259845, 277168, 287358, 346460, 383144, 383520, 415752, 478930, 489120, 519690, 554336, 574716, 692920, 718395, 766288, 814181, 831504, 957860, 1039380, 1149432, 1385840, 1436790, 1532576, 1628362, 1663008, 1915720, 2078760, 2298864, 2442543, 2771680, 2873580, 3256724, 3831440, 4070905, 4157520, 4597728, 4885086, 5747160, 6513448, 7662880, 8141810, 8315040, 9770172, 11494320, 12212715, 13026896, 16283620, 19540344, 22988640, 24425430, 26053792, 32567240, 39080688, 48850860, 65134480, 78161376, 97701720, 130268960, 195403440, 390806880]

約数ペア:

[(1, 390806880), (2, 195403440), (3, 130268960), (4, 97701720), (5, 78161376), (6, 65134480), (8, 48850860), (10, 39080688), (12, 32567240), (15, 26053792), (16, 24425430), (17, 22988640), (20, 19540344), (24, 16283620), (30, 13026896), (32, 12212715), (34, 11494320), (40, 9770172), (47, 8315040), (48, 8141810), (51, 7662880), (60, 6513448), (68, 5747160), (80, 4885086), (85, 4597728), (94, 4157520), (96, 4070905), (102, 3831440), (120, 3256724), (136, 2873580), (141, 2771680), (160, 2442543), (170, 2298864), (188, 2078760), (204, 1915720), (235, 1663008), (240, 1628362), (255, 1532576), (272, 1436790), (282, 1385840), (340, 1149432), (376, 1039380), (408, 957860), (470, 831504), (480, 814181), (510, 766288), (544, 718395), (564, 692920), (680, 574716), (705, 554336), (752, 519690), (799, 489120), (816, 478930), (940, 415752), (1019, 383520), (1020, 383144), (1128, 346460), (1360, 287358), (1410, 277168), (1504, 259845), (1598, 244560), (1632, 239465), (1880, 207876), (2038, 191760), (2040, 191572), (2256, 173230), (2397, 163040), (2720, 143679), (2820, 138584), (3057, 127840), (3196, 122280), (3760, 103938), (3995, 97824), (4076, 95880), (4080, 95786), (4512, 86615), (4794, 81520), (5095, 76704), (5640, 69292), (6114, 63920), (6392, 61140), (7520, 51969), (7990, 48912), (8152, 47940), (8160, 47893), (9588, 40760), (10190, 38352), (11280, 34646), (11985, 32608), (12228, 31960), (12784, 30570), (15285, 25568), (15980, 24456), (16304, 23970), (17323, 22560), (19176, 20380)]