243563280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1789

約数の個数: 160

約数和(自身を含む): 820899840

約数和(自身を除く): 577336560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1723, 1767, 1860, 2280, 2356, 2480, 2945, 3446, 3534, 3720, 4560, 4712, 5169, 5890, 6892, 7068, 7440, 8615, 8835, 9424, 10338, 11780, 13784, 14136, 17230, 17670, 20676, 23560, 25845, 27568, 28272, 32737, 34460, 35340, 41352, 47120, 51690, 53413, 65474, 68920, 70680, 82704, 98211, 103380, 106826, 130948, 137840, 141360, 160239, 163685, 196422, 206760, 213652, 261896, 267065, 320478, 327370, 392844, 413520, 427304, 491055, 523792, 534130, 640956, 654740, 785688, 801195, 854608, 982110, 1014847, 1068260, 1281912, 1309480, 1571376, 1602390, 1964220, 2029694, 2136520, 2563824, 2618960, 3044541, 3204780, 3928440, 4059388, 4273040, 5074235, 6089082, 6409560, 7856880, 8118776, 10148470, 12178164, 12819120, 15222705, 16237552, 20296940, 24356328, 30445410, 40593880, 48712656, 60890820, 81187760, 121781640, 243563280]

約数ペア:

[(1, 243563280), (2, 121781640), (3, 81187760), (4, 60890820), (5, 48712656), (6, 40593880), (8, 30445410), (10, 24356328), (12, 20296940), (15, 16237552), (16, 15222705), (19, 12819120), (20, 12178164), (24, 10148470), (30, 8118776), (31, 7856880), (38, 6409560), (40, 6089082), (48, 5074235), (57, 4273040), (60, 4059388), (62, 3928440), (76, 3204780), (80, 3044541), (93, 2618960), (95, 2563824), (114, 2136520), (120, 2029694), (124, 1964220), (152, 1602390), (155, 1571376), (186, 1309480), (190, 1281912), (228, 1068260), (240, 1014847), (248, 982110), (285, 854608), (304, 801195), (310, 785688), (372, 654740), (380, 640956), (456, 534130), (465, 523792), (496, 491055), (570, 427304), (589, 413520), (620, 392844), (744, 327370), (760, 320478), (912, 267065), (930, 261896), (1140, 213652), (1178, 206760), (1240, 196422), (1488, 163685), (1520, 160239), (1723, 141360), (1767, 137840), (1860, 130948), (2280, 106826), (2356, 103380), (2480, 98211), (2945, 82704), (3446, 70680), (3534, 68920), (3720, 65474), (4560, 53413), (4712, 51690), (5169, 47120), (5890, 41352), (6892, 35340), (7068, 34460), (7440, 32737), (8615, 28272), (8835, 27568), (9424, 25845), (10338, 23560), (11780, 20676), (13784, 17670), (14136, 17230)]