121982280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7683

約数の個数: 128

約数和(自身を含む): 440294400

約数和(自身を除く): 318312120

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, 7643, 7980, 15286, 15960, 22929, 30572, 38215, 45858, 53501, 61144, 76430, 91716, 107002, 114645, 145217, 152860, 160503, 183432, 214004, 229290, 267505, 290434, 305720, 321006, 428008, 435651, 458580, 535010, 580868, 642012, 726085, 802515, 871302, 917160, 1016519, 1070020, 1161736, 1284024, 1452170, 1605030, 1742604, 2033038, 2140040, 2178255, 2904340, 3049557, 3210060, 3485208, 4066076, 4356510, 5082595, 5808680, 6099114, 6420120, 8132152, 8713020, 10165190, 12198228, 15247785, 17426040, 20330380, 24396456, 30495570, 40660760, 60991140, 121982280]

約数ペア:

[(1, 121982280), (2, 60991140), (3, 40660760), (4, 30495570), (5, 24396456), (6, 20330380), (7, 17426040), (8, 15247785), (10, 12198228), (12, 10165190), (14, 8713020), (15, 8132152), (19, 6420120), (20, 6099114), (21, 5808680), (24, 5082595), (28, 4356510), (30, 4066076), (35, 3485208), (38, 3210060), (40, 3049557), (42, 2904340), (56, 2178255), (57, 2140040), (60, 2033038), (70, 1742604), (76, 1605030), (84, 1452170), (95, 1284024), (105, 1161736), (114, 1070020), (120, 1016519), (133, 917160), (140, 871302), (152, 802515), (168, 726085), (190, 642012), (210, 580868), (228, 535010), (266, 458580), (280, 435651), (285, 428008), (380, 321006), (399, 305720), (420, 290434), (456, 267505), (532, 229290), (570, 214004), (665, 183432), (760, 160503), (798, 152860), (840, 145217), (1064, 114645), (1140, 107002), (1330, 91716), (1596, 76430), (1995, 61144), (2280, 53501), (2660, 45858), (3192, 38215), (3990, 30572), (5320, 22929), (7643, 15960), (7980, 15286)]