280158648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 659873352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 79, 84, 88, 101, 114, 132, 133, 152, 154, 158, 168, 202, 209, 228, 231, 237, 264, 266, 303, 308, 316, 399, 404, 418, 456, 462, 474, 532, 553, 606, 616, 627, 632, 707, 798, 808, 836, 869, 924, 948, 1064, 1106, 1111, 1212, 1254, 1414, 1463, 1501, 1596, 1659, 1672, 1738, 1848, 1896, 1919, 2121, 2212, 2222, 2424, 2508, 2607, 2828, 2926, 3002, 3192, 3318, 3333, 3476, 3838, 4242, 4389, 4424, 4444, 4503, 5016, 5214, 5656, 5757, 5852, 6004, 6083, 6636, 6666, 6952, 7676, 7777, 7979, 8484, 8778, 8888, 9006, 10428, 10507, 11514, 11704, 12008, 12166, 13272, 13332, 13433, 15352, 15554, 15958, 16511, 16968, 17556, 18012, 18249, 20856, 21014, 21109, 23028, 23331, 23937, 24332, 26664, 26866, 31108, 31521, 31916, 33022, 35112, 36024, 36498, 40299, 42028, 42218, 46056, 46662, 47874, 48664, 49533, 53732, 55853, 62216, 63042, 63327, 63832, 66044, 72996, 80598, 84056, 84436, 87769, 93324, 95748, 99066, 107464, 111706, 115577, 126084, 126654, 132088, 145992, 147763, 151601, 161196, 167559, 168872, 175538, 186648, 191496, 198132, 223412, 231154, 252168, 253308, 263307, 295526, 303202, 322392, 335118, 346731, 351076, 396264, 443289, 446824, 454803, 462308, 506616, 526614, 591052, 606404, 614383, 670236, 693462, 702152, 886578, 909606, 924616, 1053228, 1061207, 1182104, 1212808, 1228766, 1340472, 1386924, 1667611, 1773156, 1819212, 1843149, 2106456, 2122414, 2457532, 2773848, 3183621, 3335222, 3546312, 3638424, 3686298, 4244828, 4915064, 5002833, 6367242, 6670444, 7372596, 8489656, 10005666, 11673277, 12734484, 13340888, 14745192, 20011332, 23346554, 25468968, 35019831, 40022664, 46693108, 70039662, 93386216, 140079324, 280158648]

約数ペア:

[(1, 280158648), (2, 140079324), (3, 93386216), (4, 70039662), (6, 46693108), (7, 40022664), (8, 35019831), (11, 25468968), (12, 23346554), (14, 20011332), (19, 14745192), (21, 13340888), (22, 12734484), (24, 11673277), (28, 10005666), (33, 8489656), (38, 7372596), (42, 6670444), (44, 6367242), (56, 5002833), (57, 4915064), (66, 4244828), (76, 3686298), (77, 3638424), (79, 3546312), (84, 3335222), (88, 3183621), (101, 2773848), (114, 2457532), (132, 2122414), (133, 2106456), (152, 1843149), (154, 1819212), (158, 1773156), (168, 1667611), (202, 1386924), (209, 1340472), (228, 1228766), (231, 1212808), (237, 1182104), (264, 1061207), (266, 1053228), (303, 924616), (308, 909606), (316, 886578), (399, 702152), (404, 693462), (418, 670236), (456, 614383), (462, 606404), (474, 591052), (532, 526614), (553, 506616), (606, 462308), (616, 454803), (627, 446824), (632, 443289), (707, 396264), (798, 351076), (808, 346731), (836, 335118), (869, 322392), (924, 303202), (948, 295526), (1064, 263307), (1106, 253308), (1111, 252168), (1212, 231154), (1254, 223412), (1414, 198132), (1463, 191496), (1501, 186648), (1596, 175538), (1659, 168872), (1672, 167559), (1738, 161196), (1848, 151601), (1896, 147763), (1919, 145992), (2121, 132088), (2212, 126654), (2222, 126084), (2424, 115577), (2508, 111706), (2607, 107464), (2828, 99066), (2926, 95748), (3002, 93324), (3192, 87769), (3318, 84436), (3333, 84056), (3476, 80598), (3838, 72996), (4242, 66044), (4389, 63832), (4424, 63327), (4444, 63042), (4503, 62216), (5016, 55853), (5214, 53732), (5656, 49533), (5757, 48664), (5852, 47874), (6004, 46662), (6083, 46056), (6636, 42218), (6666, 42028), (6952, 40299), (7676, 36498), (7777, 36024), (7979, 35112), (8484, 33022), (8778, 31916), (8888, 31521), (9006, 31108), (10428, 26866), (10507, 26664), (11514, 24332), (11704, 23937), (12008, 23331), (12166, 23028), (13272, 21109), (13332, 21014), (13433, 20856), (15352, 18249), (15554, 18012), (15958, 17556), (16511, 16968)]