420448464

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 1305487872

約数和(自身を除く): 885039408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 47, 48, 69, 72, 73, 74, 92, 94, 111, 138, 141, 144, 146, 148, 184, 188, 207, 219, 222, 276, 282, 292, 296, 333, 368, 376, 414, 423, 438, 444, 552, 564, 584, 592, 657, 666, 752, 828, 846, 851, 876, 888, 1081, 1104, 1128, 1168, 1314, 1332, 1656, 1679, 1692, 1702, 1739, 1752, 1776, 2162, 2256, 2553, 2628, 2664, 2701, 3243, 3312, 3358, 3384, 3404, 3431, 3478, 3504, 4324, 5037, 5106, 5217, 5256, 5328, 5402, 6486, 6716, 6768, 6808, 6862, 6956, 7659, 8103, 8648, 9729, 10074, 10212, 10293, 10434, 10512, 10804, 12972, 13432, 13616, 13724, 13912, 15111, 15318, 15651, 16206, 17296, 19458, 20148, 20424, 20586, 20868, 21608, 24309, 25944, 26864, 27448, 27824, 30222, 30636, 30879, 31302, 32412, 38916, 39997, 40296, 40848, 41172, 41736, 43216, 48618, 51888, 54896, 60444, 61272, 61758, 62123, 62604, 64824, 77832, 78913, 79994, 80592, 82344, 83472, 97236, 119991, 120888, 122544, 123516, 124246, 125208, 126947, 129648, 155664, 157826, 159988, 164688, 186369, 194472, 236739, 239982, 241776, 247032, 248492, 250416, 253894, 315652, 319976, 359973, 372738, 380841, 388944, 473478, 479964, 494064, 496984, 507788, 559107, 631304, 639952, 710217, 719946, 745476, 761682, 946956, 959928, 993968, 1015576, 1118214, 1142523, 1262608, 1420434, 1439892, 1490952, 1523364, 1893912, 1919856, 2031152, 2236428, 2285046, 2840868, 2879784, 2919781, 2981904, 3046728, 3787824, 4472856, 4570092, 5681736, 5759568, 5839562, 6093456, 8759343, 8945712, 9140184, 11363472, 11679124, 17518686, 18280368, 23358248, 26278029, 35037372, 46716496, 52556058, 70074744, 105112116, 140149488, 210224232, 420448464]

約数ペア:

[(1, 420448464), (2, 210224232), (3, 140149488), (4, 105112116), (6, 70074744), (8, 52556058), (9, 46716496), (12, 35037372), (16, 26278029), (18, 23358248), (23, 18280368), (24, 17518686), (36, 11679124), (37, 11363472), (46, 9140184), (47, 8945712), (48, 8759343), (69, 6093456), (72, 5839562), (73, 5759568), (74, 5681736), (92, 4570092), (94, 4472856), (111, 3787824), (138, 3046728), (141, 2981904), (144, 2919781), (146, 2879784), (148, 2840868), (184, 2285046), (188, 2236428), (207, 2031152), (219, 1919856), (222, 1893912), (276, 1523364), (282, 1490952), (292, 1439892), (296, 1420434), (333, 1262608), (368, 1142523), (376, 1118214), (414, 1015576), (423, 993968), (438, 959928), (444, 946956), (552, 761682), (564, 745476), (584, 719946), (592, 710217), (657, 639952), (666, 631304), (752, 559107), (828, 507788), (846, 496984), (851, 494064), (876, 479964), (888, 473478), (1081, 388944), (1104, 380841), (1128, 372738), (1168, 359973), (1314, 319976), (1332, 315652), (1656, 253894), (1679, 250416), (1692, 248492), (1702, 247032), (1739, 241776), (1752, 239982), (1776, 236739), (2162, 194472), (2256, 186369), (2553, 164688), (2628, 159988), (2664, 157826), (2701, 155664), (3243, 129648), (3312, 126947), (3358, 125208), (3384, 124246), (3404, 123516), (3431, 122544), (3478, 120888), (3504, 119991), (4324, 97236), (5037, 83472), (5106, 82344), (5217, 80592), (5256, 79994), (5328, 78913), (5402, 77832), (6486, 64824), (6716, 62604), (6768, 62123), (6808, 61758), (6862, 61272), (6956, 60444), (7659, 54896), (8103, 51888), (8648, 48618), (9729, 43216), (10074, 41736), (10212, 41172), (10293, 40848), (10434, 40296), (10512, 39997), (10804, 38916), (12972, 32412), (13432, 31302), (13616, 30879), (13724, 30636), (13912, 30222), (15111, 27824), (15318, 27448), (15651, 26864), (16206, 25944), (17296, 24309), (19458, 21608), (20148, 20868), (20424, 20586)]