310538280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10477}}^1$

素因数の和:10523

約数の個数: 128

約数和(自身を含む): 1056182400

約数和(自身を除く): 745644120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 10477, 14820, 20954, 29640, 31431, 41908, 52385, 62862, 83816, 104770, 125724, 136201, 157155, 199063, 209540, 251448, 272402, 314310, 398126, 408603, 419080, 544804, 597189, 628620, 681005, 796252, 817206, 995315, 1089608, 1194378, 1257240, 1362010, 1592504, 1634412, 1990630, 2043015, 2388756, 2587819, 2724020, 2985945, 3268824, 3981260, 4086030, 4777512, 5175638, 5448040, 5971890, 7763457, 7962520, 8172060, 10351276, 11943780, 12939095, 15526914, 16344120, 20702552, 23887560, 25878190, 31053828, 38817285, 51756380, 62107656, 77634570, 103512760, 155269140, 310538280]

約数ペア:

[(1, 310538280), (2, 155269140), (3, 103512760), (4, 77634570), (5, 62107656), (6, 51756380), (8, 38817285), (10, 31053828), (12, 25878190), (13, 23887560), (15, 20702552), (19, 16344120), (20, 15526914), (24, 12939095), (26, 11943780), (30, 10351276), (38, 8172060), (39, 7962520), (40, 7763457), (52, 5971890), (57, 5448040), (60, 5175638), (65, 4777512), (76, 4086030), (78, 3981260), (95, 3268824), (104, 2985945), (114, 2724020), (120, 2587819), (130, 2388756), (152, 2043015), (156, 1990630), (190, 1634412), (195, 1592504), (228, 1362010), (247, 1257240), (260, 1194378), (285, 1089608), (312, 995315), (380, 817206), (390, 796252), (456, 681005), (494, 628620), (520, 597189), (570, 544804), (741, 419080), (760, 408603), (780, 398126), (988, 314310), (1140, 272402), (1235, 251448), (1482, 209540), (1560, 199063), (1976, 157155), (2280, 136201), (2470, 125724), (2964, 104770), (3705, 83816), (4940, 62862), (5928, 52385), (7410, 41908), (9880, 31431), (10477, 29640), (14820, 20954)]