243820920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15277}}^1$

素因数の和:15317

約数の個数: 128

約数和(自身を含む): 880012800

約数和(自身を除く): 636191880

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, 15277, 15960, 30554, 45831, 61108, 76385, 91662, 106939, 122216, 152770, 183324, 213878, 229155, 290263, 305540, 320817, 366648, 427756, 458310, 534695, 580526, 611080, 641634, 855512, 870789, 916620, 1069390, 1161052, 1283268, 1451315, 1604085, 1741578, 1833240, 2031841, 2138780, 2322104, 2566536, 2902630, 3208170, 3483156, 4063682, 4277560, 4353945, 5805260, 6095523, 6416340, 6966312, 8127364, 8707890, 10159205, 11610520, 12191046, 12832680, 16254728, 17415780, 20318410, 24382092, 30477615, 34831560, 40636820, 48764184, 60955230, 81273640, 121910460, 243820920]

約数ペア:

[(1, 243820920), (2, 121910460), (3, 81273640), (4, 60955230), (5, 48764184), (6, 40636820), (7, 34831560), (8, 30477615), (10, 24382092), (12, 20318410), (14, 17415780), (15, 16254728), (19, 12832680), (20, 12191046), (21, 11610520), (24, 10159205), (28, 8707890), (30, 8127364), (35, 6966312), (38, 6416340), (40, 6095523), (42, 5805260), (56, 4353945), (57, 4277560), (60, 4063682), (70, 3483156), (76, 3208170), (84, 2902630), (95, 2566536), (105, 2322104), (114, 2138780), (120, 2031841), (133, 1833240), (140, 1741578), (152, 1604085), (168, 1451315), (190, 1283268), (210, 1161052), (228, 1069390), (266, 916620), (280, 870789), (285, 855512), (380, 641634), (399, 611080), (420, 580526), (456, 534695), (532, 458310), (570, 427756), (665, 366648), (760, 320817), (798, 305540), (840, 290263), (1064, 229155), (1140, 213878), (1330, 183324), (1596, 152770), (1995, 122216), (2280, 106939), (2660, 91662), (3192, 76385), (3990, 61108), (5320, 45831), (7980, 30554), (15277, 15960)]