243763920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 875122560

約数和(自身を除く): 631358640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 114, 120, 144, 152, 171, 173, 180, 190, 206, 228, 240, 285, 304, 309, 342, 346, 360, 380, 412, 456, 515, 519, 570, 618, 684, 692, 720, 760, 824, 855, 865, 912, 927, 1030, 1038, 1140, 1236, 1368, 1384, 1520, 1545, 1557, 1648, 1710, 1730, 1854, 1957, 2060, 2076, 2280, 2472, 2595, 2736, 2768, 3090, 3114, 3287, 3420, 3460, 3708, 3914, 4120, 4152, 4560, 4635, 4944, 5190, 5871, 6180, 6228, 6574, 6840, 6920, 7416, 7785, 7828, 8240, 8304, 9270, 9785, 9861, 10380, 11742, 12360, 12456, 13148, 13680, 13840, 14832, 15570, 15656, 16435, 17613, 17819, 18540, 19570, 19722, 20760, 23484, 24720, 24912, 26296, 29355, 29583, 31140, 31312, 32870, 35226, 35638, 37080, 39140, 39444, 41520, 46968, 49305, 52592, 53457, 58710, 59166, 62280, 65740, 70452, 71276, 74160, 78280, 78888, 88065, 89095, 93936, 98610, 106914, 117420, 118332, 124560, 131480, 140904, 142552, 147915, 156560, 157776, 160371, 176130, 178190, 197220, 213828, 234840, 236664, 262960, 267285, 281808, 285104, 295830, 320742, 338561, 352260, 356380, 394440, 427656, 469680, 473328, 534570, 591660, 641484, 677122, 704520, 712760, 788880, 801855, 855312, 1015683, 1069140, 1183320, 1282968, 1354244, 1409040, 1425520, 1603710, 1692805, 2031366, 2138280, 2366640, 2565936, 2708488, 3047049, 3207420, 3385610, 4062732, 4276560, 5078415, 5416976, 6094098, 6414840, 6771220, 8125464, 10156830, 12188196, 12829680, 13542440, 15235245, 16250928, 20313660, 24376392, 27084880, 30470490, 40627320, 48752784, 60940980, 81254640, 121881960, 243763920]

約数ペア:

[(1, 243763920), (2, 121881960), (3, 81254640), (4, 60940980), (5, 48752784), (6, 40627320), (8, 30470490), (9, 27084880), (10, 24376392), (12, 20313660), (15, 16250928), (16, 15235245), (18, 13542440), (19, 12829680), (20, 12188196), (24, 10156830), (30, 8125464), (36, 6771220), (38, 6414840), (40, 6094098), (45, 5416976), (48, 5078415), (57, 4276560), (60, 4062732), (72, 3385610), (76, 3207420), (80, 3047049), (90, 2708488), (95, 2565936), (103, 2366640), (114, 2138280), (120, 2031366), (144, 1692805), (152, 1603710), (171, 1425520), (173, 1409040), (180, 1354244), (190, 1282968), (206, 1183320), (228, 1069140), (240, 1015683), (285, 855312), (304, 801855), (309, 788880), (342, 712760), (346, 704520), (360, 677122), (380, 641484), (412, 591660), (456, 534570), (515, 473328), (519, 469680), (570, 427656), (618, 394440), (684, 356380), (692, 352260), (720, 338561), (760, 320742), (824, 295830), (855, 285104), (865, 281808), (912, 267285), (927, 262960), (1030, 236664), (1038, 234840), (1140, 213828), (1236, 197220), (1368, 178190), (1384, 176130), (1520, 160371), (1545, 157776), (1557, 156560), (1648, 147915), (1710, 142552), (1730, 140904), (1854, 131480), (1957, 124560), (2060, 118332), (2076, 117420), (2280, 106914), (2472, 98610), (2595, 93936), (2736, 89095), (2768, 88065), (3090, 78888), (3114, 78280), (3287, 74160), (3420, 71276), (3460, 70452), (3708, 65740), (3914, 62280), (4120, 59166), (4152, 58710), (4560, 53457), (4635, 52592), (4944, 49305), (5190, 46968), (5871, 41520), (6180, 39444), (6228, 39140), (6574, 37080), (6840, 35638), (6920, 35226), (7416, 32870), (7785, 31312), (7828, 31140), (8240, 29583), (8304, 29355), (9270, 26296), (9785, 24912), (9861, 24720), (10380, 23484), (11742, 20760), (12360, 19722), (12456, 19570), (13148, 18540), (13680, 17819), (13840, 17613), (14832, 16435), (15570, 15656)]