380400228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1107615600

約数和(自身を除く): 727215372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 137, 153, 156, 204, 221, 234, 274, 306, 349, 411, 442, 468, 548, 612, 663, 698, 822, 884, 1047, 1233, 1326, 1396, 1644, 1781, 1989, 2094, 2329, 2466, 2652, 3141, 3562, 3978, 4188, 4537, 4658, 4932, 5343, 5933, 6282, 6987, 7124, 7956, 9074, 9316, 10686, 11866, 12564, 13611, 13974, 16029, 17799, 18148, 20961, 21372, 23732, 27222, 27948, 30277, 32058, 35598, 40833, 41922, 47813, 53397, 54444, 60554, 64116, 71196, 77129, 81666, 83844, 90831, 95626, 106794, 121108, 143439, 154258, 163332, 181662, 191252, 213588, 231387, 272493, 286878, 308516, 363324, 430317, 462774, 544986, 573756, 621569, 694161, 812821, 860634, 925548, 1089972, 1243138, 1388322, 1625642, 1721268, 1864707, 2438463, 2486276, 2776644, 3251284, 3729414, 4876926, 5594121, 7315389, 7458828, 9753852, 10566673, 11188242, 14630778, 21133346, 22376484, 29261556, 31700019, 42266692, 63400038, 95100057, 126800076, 190200114, 380400228]

約数ペア:

[(1, 380400228), (2, 190200114), (3, 126800076), (4, 95100057), (6, 63400038), (9, 42266692), (12, 31700019), (13, 29261556), (17, 22376484), (18, 21133346), (26, 14630778), (34, 11188242), (36, 10566673), (39, 9753852), (51, 7458828), (52, 7315389), (68, 5594121), (78, 4876926), (102, 3729414), (117, 3251284), (137, 2776644), (153, 2486276), (156, 2438463), (204, 1864707), (221, 1721268), (234, 1625642), (274, 1388322), (306, 1243138), (349, 1089972), (411, 925548), (442, 860634), (468, 812821), (548, 694161), (612, 621569), (663, 573756), (698, 544986), (822, 462774), (884, 430317), (1047, 363324), (1233, 308516), (1326, 286878), (1396, 272493), (1644, 231387), (1781, 213588), (1989, 191252), (2094, 181662), (2329, 163332), (2466, 154258), (2652, 143439), (3141, 121108), (3562, 106794), (3978, 95626), (4188, 90831), (4537, 83844), (4658, 81666), (4932, 77129), (5343, 71196), (5933, 64116), (6282, 60554), (6987, 54444), (7124, 53397), (7956, 47813), (9074, 41922), (9316, 40833), (10686, 35598), (11866, 32058), (12564, 30277), (13611, 27948), (13974, 27222), (16029, 23732), (17799, 21372), (18148, 20961)]