349759360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 931904640

約数和(自身を除く): 582145280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 61, 62, 64, 68, 80, 85, 122, 124, 128, 136, 155, 160, 170, 244, 248, 272, 289, 305, 310, 320, 340, 488, 496, 527, 544, 578, 610, 620, 640, 680, 976, 992, 1037, 1054, 1088, 1156, 1220, 1240, 1360, 1445, 1891, 1952, 1984, 2074, 2108, 2176, 2312, 2440, 2480, 2635, 2720, 2890, 3782, 3904, 3968, 4148, 4216, 4624, 4880, 4960, 5185, 5270, 5440, 5780, 7564, 7808, 8296, 8432, 8959, 9248, 9455, 9760, 9920, 10370, 10540, 10880, 11560, 15128, 16592, 16864, 17629, 17918, 18496, 18910, 19520, 19840, 20740, 21080, 23120, 30256, 32147, 33184, 33728, 35258, 35836, 36992, 37820, 39040, 41480, 42160, 44795, 46240, 60512, 64294, 66368, 67456, 70516, 71672, 75640, 82960, 84320, 88145, 89590, 92480, 121024, 128588, 132736, 141032, 143344, 151280, 160735, 165920, 168640, 176290, 179180, 184960, 242048, 257176, 282064, 286688, 302560, 321470, 331840, 337280, 352580, 358360, 514352, 546499, 564128, 573376, 605120, 642940, 663680, 705160, 716720, 1028704, 1092998, 1128256, 1146752, 1210240, 1285880, 1410320, 1433440, 2057408, 2185996, 2256512, 2571760, 2732495, 2820640, 2866880, 4114816, 4371992, 5143520, 5464990, 5641280, 5733760, 8743984, 10287040, 10929980, 11282560, 17487968, 20574080, 21859960, 34975936, 43719920, 69951872, 87439840, 174879680, 349759360]

約数ペア:

[(1, 349759360), (2, 174879680), (4, 87439840), (5, 69951872), (8, 43719920), (10, 34975936), (16, 21859960), (17, 20574080), (20, 17487968), (31, 11282560), (32, 10929980), (34, 10287040), (40, 8743984), (61, 5733760), (62, 5641280), (64, 5464990), (68, 5143520), (80, 4371992), (85, 4114816), (122, 2866880), (124, 2820640), (128, 2732495), (136, 2571760), (155, 2256512), (160, 2185996), (170, 2057408), (244, 1433440), (248, 1410320), (272, 1285880), (289, 1210240), (305, 1146752), (310, 1128256), (320, 1092998), (340, 1028704), (488, 716720), (496, 705160), (527, 663680), (544, 642940), (578, 605120), (610, 573376), (620, 564128), (640, 546499), (680, 514352), (976, 358360), (992, 352580), (1037, 337280), (1054, 331840), (1088, 321470), (1156, 302560), (1220, 286688), (1240, 282064), (1360, 257176), (1445, 242048), (1891, 184960), (1952, 179180), (1984, 176290), (2074, 168640), (2108, 165920), (2176, 160735), (2312, 151280), (2440, 143344), (2480, 141032), (2635, 132736), (2720, 128588), (2890, 121024), (3782, 92480), (3904, 89590), (3968, 88145), (4148, 84320), (4216, 82960), (4624, 75640), (4880, 71672), (4960, 70516), (5185, 67456), (5270, 66368), (5440, 64294), (5780, 60512), (7564, 46240), (7808, 44795), (8296, 42160), (8432, 41480), (8959, 39040), (9248, 37820), (9455, 36992), (9760, 35836), (9920, 35258), (10370, 33728), (10540, 33184), (10880, 32147), (11560, 30256), (15128, 23120), (16592, 21080), (16864, 20740), (17629, 19840), (17918, 19520), (18496, 18910)]