318957760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 224

約数和(自身を含む): 889528320

約数和(自身を除く): 570570560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 64, 74, 79, 80, 88, 110, 124, 148, 155, 158, 160, 176, 185, 220, 248, 296, 310, 316, 320, 341, 352, 370, 395, 407, 440, 496, 592, 620, 632, 682, 704, 740, 790, 814, 869, 880, 992, 1147, 1184, 1240, 1264, 1364, 1480, 1580, 1628, 1705, 1738, 1760, 1984, 2035, 2294, 2368, 2449, 2480, 2528, 2728, 2923, 2960, 3160, 3256, 3410, 3476, 3520, 4070, 4345, 4588, 4898, 4960, 5056, 5456, 5735, 5846, 5920, 6320, 6512, 6820, 6952, 8140, 8690, 9176, 9796, 9920, 10912, 11470, 11692, 11840, 12245, 12617, 12640, 13024, 13640, 13904, 14615, 16280, 17380, 18352, 19592, 21824, 22940, 23384, 24490, 25234, 25280, 26048, 26939, 27280, 27808, 29230, 32153, 32560, 34760, 36704, 39184, 45880, 46768, 48980, 50468, 53878, 54560, 55616, 58460, 63085, 64306, 65120, 69520, 73408, 78368, 90613, 91760, 93536, 97960, 100936, 107756, 109120, 116920, 126170, 128612, 130240, 134695, 139040, 156736, 160765, 181226, 183520, 187072, 195920, 201872, 215512, 233840, 252340, 257224, 269390, 278080, 321530, 362452, 367040, 391840, 403744, 431024, 453065, 467680, 504680, 514448, 538780, 643060, 724904, 783680, 807488, 862048, 906130, 935360, 996743, 1009360, 1028896, 1077560, 1286120, 1449808, 1724096, 1812260, 1993486, 2018720, 2057792, 2155120, 2572240, 2899616, 3624520, 3986972, 4037440, 4310240, 4983715, 5144480, 5799232, 7249040, 7973944, 8620480, 9967430, 10288960, 14498080, 15947888, 19934860, 28996160, 31895776, 39869720, 63791552, 79739440, 159478880, 318957760]

約数ペア:

[(1, 318957760), (2, 159478880), (4, 79739440), (5, 63791552), (8, 39869720), (10, 31895776), (11, 28996160), (16, 19934860), (20, 15947888), (22, 14498080), (31, 10288960), (32, 9967430), (37, 8620480), (40, 7973944), (44, 7249040), (55, 5799232), (62, 5144480), (64, 4983715), (74, 4310240), (79, 4037440), (80, 3986972), (88, 3624520), (110, 2899616), (124, 2572240), (148, 2155120), (155, 2057792), (158, 2018720), (160, 1993486), (176, 1812260), (185, 1724096), (220, 1449808), (248, 1286120), (296, 1077560), (310, 1028896), (316, 1009360), (320, 996743), (341, 935360), (352, 906130), (370, 862048), (395, 807488), (407, 783680), (440, 724904), (496, 643060), (592, 538780), (620, 514448), (632, 504680), (682, 467680), (704, 453065), (740, 431024), (790, 403744), (814, 391840), (869, 367040), (880, 362452), (992, 321530), (1147, 278080), (1184, 269390), (1240, 257224), (1264, 252340), (1364, 233840), (1480, 215512), (1580, 201872), (1628, 195920), (1705, 187072), (1738, 183520), (1760, 181226), (1984, 160765), (2035, 156736), (2294, 139040), (2368, 134695), (2449, 130240), (2480, 128612), (2528, 126170), (2728, 116920), (2923, 109120), (2960, 107756), (3160, 100936), (3256, 97960), (3410, 93536), (3476, 91760), (3520, 90613), (4070, 78368), (4345, 73408), (4588, 69520), (4898, 65120), (4960, 64306), (5056, 63085), (5456, 58460), (5735, 55616), (5846, 54560), (5920, 53878), (6320, 50468), (6512, 48980), (6820, 46768), (6952, 45880), (8140, 39184), (8690, 36704), (9176, 34760), (9796, 32560), (9920, 32153), (10912, 29230), (11470, 27808), (11692, 27280), (11840, 26939), (12245, 26048), (12617, 25280), (12640, 25234), (13024, 24490), (13640, 23384), (13904, 22940), (14615, 21824), (16280, 19592), (17380, 18352)]