898532040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56299}}^1$

素因数の和:56339

約数の個数: 128

約数和(自身を含む): 3242880000

約数和(自身を除く): 2344347960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 56299, 112598, 168897, 225196, 281495, 337794, 394093, 450392, 562990, 675588, 788186, 844485, 1069681, 1125980, 1182279, 1351176, 1576372, 1688970, 1970465, 2139362, 2251960, 2364558, 3152744, 3209043, 3377940, 3940930, 4278724, 4729116, 5348405, 5911395, 6418086, 6755880, 7487767, 7881860, 8557448, 9458232, 10696810, 11822790, 12836172, 14975534, 15763720, 16045215, 21393620, 22463301, 23645580, 25672344, 29951068, 32090430, 37438835, 42787240, 44926602, 47291160, 59902136, 64180860, 74877670, 89853204, 112316505, 128361720, 149755340, 179706408, 224633010, 299510680, 449266020, 898532040]

約数ペア:

[(1, 898532040), (2, 449266020), (3, 299510680), (4, 224633010), (5, 179706408), (6, 149755340), (7, 128361720), (8, 112316505), (10, 89853204), (12, 74877670), (14, 64180860), (15, 59902136), (19, 47291160), (20, 44926602), (21, 42787240), (24, 37438835), (28, 32090430), (30, 29951068), (35, 25672344), (38, 23645580), (40, 22463301), (42, 21393620), (56, 16045215), (57, 15763720), (60, 14975534), (70, 12836172), (76, 11822790), (84, 10696810), (95, 9458232), (105, 8557448), (114, 7881860), (120, 7487767), (133, 6755880), (140, 6418086), (152, 5911395), (168, 5348405), (190, 4729116), (210, 4278724), (228, 3940930), (266, 3377940), (280, 3209043), (285, 3152744), (380, 2364558), (399, 2251960), (420, 2139362), (456, 1970465), (532, 1688970), (570, 1576372), (665, 1351176), (760, 1182279), (798, 1125980), (840, 1069681), (1064, 844485), (1140, 788186), (1330, 675588), (1596, 562990), (1995, 450392), (2280, 394093), (2660, 337794), (3192, 281495), (3990, 225196), (5320, 168897), (7980, 112598), (15960, 56299)]