353047840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 587537120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 53, 62, 68, 79, 80, 85, 106, 124, 136, 155, 158, 160, 170, 212, 248, 265, 272, 310, 316, 340, 395, 424, 496, 527, 530, 544, 620, 632, 680, 790, 848, 901, 992, 1054, 1060, 1240, 1264, 1343, 1360, 1580, 1643, 1696, 1802, 2108, 2120, 2449, 2480, 2528, 2635, 2686, 2720, 3160, 3286, 3604, 4187, 4216, 4240, 4505, 4898, 4960, 5270, 5372, 6320, 6572, 6715, 7208, 8215, 8374, 8432, 8480, 9010, 9796, 10540, 10744, 12245, 12640, 13144, 13430, 14416, 16430, 16748, 16864, 18020, 19592, 20935, 21080, 21488, 24490, 26288, 26860, 27931, 28832, 32860, 33496, 36040, 39184, 41633, 41870, 42160, 42976, 48980, 52576, 53720, 55862, 65720, 66992, 71179, 72080, 78368, 83266, 83740, 84320, 97960, 107440, 111724, 129797, 131440, 133984, 139655, 142358, 144160, 166532, 167480, 195920, 208165, 214880, 223448, 259594, 262880, 279310, 284716, 333064, 334960, 355895, 391840, 416330, 446896, 519188, 558620, 569432, 648985, 666128, 669920, 711790, 832660, 893792, 1038376, 1117240, 1138864, 1297970, 1332256, 1423580, 1665320, 2076752, 2206549, 2234480, 2277728, 2595940, 2847160, 3330640, 4153504, 4413098, 4468960, 5191880, 5694320, 6661280, 8826196, 10383760, 11032745, 11388640, 17652392, 20767520, 22065490, 35304784, 44130980, 70609568, 88261960, 176523920, 353047840]

約数ペア:

[(1, 353047840), (2, 176523920), (4, 88261960), (5, 70609568), (8, 44130980), (10, 35304784), (16, 22065490), (17, 20767520), (20, 17652392), (31, 11388640), (32, 11032745), (34, 10383760), (40, 8826196), (53, 6661280), (62, 5694320), (68, 5191880), (79, 4468960), (80, 4413098), (85, 4153504), (106, 3330640), (124, 2847160), (136, 2595940), (155, 2277728), (158, 2234480), (160, 2206549), (170, 2076752), (212, 1665320), (248, 1423580), (265, 1332256), (272, 1297970), (310, 1138864), (316, 1117240), (340, 1038376), (395, 893792), (424, 832660), (496, 711790), (527, 669920), (530, 666128), (544, 648985), (620, 569432), (632, 558620), (680, 519188), (790, 446896), (848, 416330), (901, 391840), (992, 355895), (1054, 334960), (1060, 333064), (1240, 284716), (1264, 279310), (1343, 262880), (1360, 259594), (1580, 223448), (1643, 214880), (1696, 208165), (1802, 195920), (2108, 167480), (2120, 166532), (2449, 144160), (2480, 142358), (2528, 139655), (2635, 133984), (2686, 131440), (2720, 129797), (3160, 111724), (3286, 107440), (3604, 97960), (4187, 84320), (4216, 83740), (4240, 83266), (4505, 78368), (4898, 72080), (4960, 71179), (5270, 66992), (5372, 65720), (6320, 55862), (6572, 53720), (6715, 52576), (7208, 48980), (8215, 42976), (8374, 42160), (8432, 41870), (8480, 41633), (9010, 39184), (9796, 36040), (10540, 33496), (10744, 32860), (12245, 28832), (12640, 27931), (13144, 26860), (13430, 26288), (14416, 24490), (16430, 21488), (16748, 21080), (16864, 20935), (18020, 19592)]