280473648

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9173}}^1$

素因数の和:9211

約数の個数: 120

約数和(自身を含む): 907785648

約数和(自身を除く): 627312000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 9173, 10192, 15288, 18346, 27519, 30576, 36692, 55038, 64211, 73384, 110076, 119249, 128422, 146768, 192633, 220152, 238498, 256844, 357747, 385266, 440304, 449477, 476996, 513688, 715494, 770532, 834743, 898954, 953992, 1027376, 1348431, 1430988, 1541064, 1669486, 1797908, 1907984, 2504229, 2696862, 2861976, 3082128, 3338972, 3595816, 5008458, 5393724, 5723952, 5843201, 6677944, 7191632, 10016916, 10787448, 11686402, 13355888, 17529603, 20033832, 21574896, 23372804, 35059206, 40067664, 46745608, 70118412, 93491216, 140236824, 280473648]

約数ペア:

[(1, 280473648), (2, 140236824), (3, 93491216), (4, 70118412), (6, 46745608), (7, 40067664), (8, 35059206), (12, 23372804), (13, 21574896), (14, 20033832), (16, 17529603), (21, 13355888), (24, 11686402), (26, 10787448), (28, 10016916), (39, 7191632), (42, 6677944), (48, 5843201), (49, 5723952), (52, 5393724), (56, 5008458), (78, 3595816), (84, 3338972), (91, 3082128), (98, 2861976), (104, 2696862), (112, 2504229), (147, 1907984), (156, 1797908), (168, 1669486), (182, 1541064), (196, 1430988), (208, 1348431), (273, 1027376), (294, 953992), (312, 898954), (336, 834743), (364, 770532), (392, 715494), (546, 513688), (588, 476996), (624, 449477), (637, 440304), (728, 385266), (784, 357747), (1092, 256844), (1176, 238498), (1274, 220152), (1456, 192633), (1911, 146768), (2184, 128422), (2352, 119249), (2548, 110076), (3822, 73384), (4368, 64211), (5096, 55038), (7644, 36692), (9173, 30576), (10192, 27519), (15288, 18346)]