123425120

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 368323200

約数和(自身を除く): 244898080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 173, 182, 196, 208, 224, 245, 260, 280, 343, 346, 364, 392, 416, 455, 490, 520, 560, 637, 686, 692, 728, 784, 865, 910, 980, 1040, 1120, 1211, 1274, 1372, 1384, 1456, 1568, 1715, 1730, 1820, 1960, 2080, 2249, 2422, 2548, 2744, 2768, 2912, 3185, 3430, 3460, 3640, 3920, 4459, 4498, 4844, 5096, 5488, 5536, 6055, 6370, 6860, 6920, 7280, 7840, 8477, 8918, 8996, 9688, 10192, 10976, 11245, 12110, 12740, 13720, 13840, 14560, 15743, 16954, 17836, 17992, 19376, 20384, 22295, 22490, 24220, 25480, 27440, 27680, 31486, 33908, 35672, 35984, 38752, 42385, 44590, 44980, 48440, 50960, 54880, 59339, 62972, 67816, 71344, 71968, 78715, 84770, 89180, 89960, 96880, 101920, 110201, 118678, 125944, 135632, 142688, 157430, 169540, 178360, 179920, 193760, 220402, 237356, 251888, 271264, 296695, 314860, 339080, 356720, 359840, 440804, 474712, 503776, 551005, 593390, 629720, 678160, 713440, 771407, 881608, 949424, 1102010, 1186780, 1259440, 1356320, 1542814, 1763216, 1898848, 2204020, 2373560, 2518880, 3085628, 3526432, 3857035, 4408040, 4747120, 6171256, 7714070, 8816080, 9494240, 12342512, 15428140, 17632160, 24685024, 30856280, 61712560, 123425120]

約数ペア:

[(1, 123425120), (2, 61712560), (4, 30856280), (5, 24685024), (7, 17632160), (8, 15428140), (10, 12342512), (13, 9494240), (14, 8816080), (16, 7714070), (20, 6171256), (26, 4747120), (28, 4408040), (32, 3857035), (35, 3526432), (40, 3085628), (49, 2518880), (52, 2373560), (56, 2204020), (65, 1898848), (70, 1763216), (80, 1542814), (91, 1356320), (98, 1259440), (104, 1186780), (112, 1102010), (130, 949424), (140, 881608), (160, 771407), (173, 713440), (182, 678160), (196, 629720), (208, 593390), (224, 551005), (245, 503776), (260, 474712), (280, 440804), (343, 359840), (346, 356720), (364, 339080), (392, 314860), (416, 296695), (455, 271264), (490, 251888), (520, 237356), (560, 220402), (637, 193760), (686, 179920), (692, 178360), (728, 169540), (784, 157430), (865, 142688), (910, 135632), (980, 125944), (1040, 118678), (1120, 110201), (1211, 101920), (1274, 96880), (1372, 89960), (1384, 89180), (1456, 84770), (1568, 78715), (1715, 71968), (1730, 71344), (1820, 67816), (1960, 62972), (2080, 59339), (2249, 54880), (2422, 50960), (2548, 48440), (2744, 44980), (2768, 44590), (2912, 42385), (3185, 38752), (3430, 35984), (3460, 35672), (3640, 33908), (3920, 31486), (4459, 27680), (4498, 27440), (4844, 25480), (5096, 24220), (5488, 22490), (5536, 22295), (6055, 20384), (6370, 19376), (6860, 17992), (6920, 17836), (7280, 16954), (7840, 15743), (8477, 14560), (8918, 13840), (8996, 13720), (9688, 12740), (10192, 12110), (10976, 11245)]