397720080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 1400196096

約数和(自身を除く): 1002476016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 103, 120, 124, 144, 155, 173, 180, 186, 206, 240, 248, 279, 309, 310, 346, 360, 372, 412, 465, 496, 515, 519, 558, 618, 620, 692, 720, 744, 824, 865, 927, 930, 1030, 1038, 1116, 1236, 1240, 1384, 1395, 1488, 1545, 1557, 1648, 1730, 1854, 1860, 2060, 2076, 2232, 2472, 2480, 2595, 2768, 2790, 3090, 3114, 3193, 3460, 3708, 3720, 4120, 4152, 4464, 4635, 4944, 5190, 5363, 5580, 6180, 6228, 6386, 6920, 7416, 7440, 7785, 8240, 8304, 9270, 9579, 10380, 10726, 11160, 12360, 12456, 12772, 13840, 14832, 15570, 15965, 16089, 17819, 18540, 19158, 20760, 21452, 22320, 24720, 24912, 25544, 26815, 28737, 31140, 31930, 32178, 35638, 37080, 38316, 41520, 42904, 47895, 48267, 51088, 53457, 53630, 57474, 62280, 63860, 64356, 71276, 74160, 76632, 80445, 85808, 89095, 95790, 96534, 106914, 107260, 114948, 124560, 127720, 128712, 142552, 143685, 153264, 160371, 160890, 178190, 191580, 193068, 213828, 214520, 229896, 241335, 255440, 257424, 267285, 285104, 287370, 320742, 321780, 356380, 383160, 386136, 427656, 429040, 459792, 482670, 534570, 552389, 574740, 641484, 643560, 712760, 766320, 772272, 801855, 855312, 965340, 1069140, 1104778, 1149480, 1282968, 1287120, 1425520, 1603710, 1657167, 1930680, 2138280, 2209556, 2298960, 2565936, 2761945, 3207420, 3314334, 3861360, 4276560, 4419112, 4971501, 5523890, 6414840, 6628668, 8285835, 8838224, 9943002, 11047780, 12829680, 13257336, 16571670, 19886004, 22095560, 24857505, 26514672, 33143340, 39772008, 44191120, 49715010, 66286680, 79544016, 99430020, 132573360, 198860040, 397720080]

約数ペア:

[(1, 397720080), (2, 198860040), (3, 132573360), (4, 99430020), (5, 79544016), (6, 66286680), (8, 49715010), (9, 44191120), (10, 39772008), (12, 33143340), (15, 26514672), (16, 24857505), (18, 22095560), (20, 19886004), (24, 16571670), (30, 13257336), (31, 12829680), (36, 11047780), (40, 9943002), (45, 8838224), (48, 8285835), (60, 6628668), (62, 6414840), (72, 5523890), (80, 4971501), (90, 4419112), (93, 4276560), (103, 3861360), (120, 3314334), (124, 3207420), (144, 2761945), (155, 2565936), (173, 2298960), (180, 2209556), (186, 2138280), (206, 1930680), (240, 1657167), (248, 1603710), (279, 1425520), (309, 1287120), (310, 1282968), (346, 1149480), (360, 1104778), (372, 1069140), (412, 965340), (465, 855312), (496, 801855), (515, 772272), (519, 766320), (558, 712760), (618, 643560), (620, 641484), (692, 574740), (720, 552389), (744, 534570), (824, 482670), (865, 459792), (927, 429040), (930, 427656), (1030, 386136), (1038, 383160), (1116, 356380), (1236, 321780), (1240, 320742), (1384, 287370), (1395, 285104), (1488, 267285), (1545, 257424), (1557, 255440), (1648, 241335), (1730, 229896), (1854, 214520), (1860, 213828), (2060, 193068), (2076, 191580), (2232, 178190), (2472, 160890), (2480, 160371), (2595, 153264), (2768, 143685), (2790, 142552), (3090, 128712), (3114, 127720), (3193, 124560), (3460, 114948), (3708, 107260), (3720, 106914), (4120, 96534), (4152, 95790), (4464, 89095), (4635, 85808), (4944, 80445), (5190, 76632), (5363, 74160), (5580, 71276), (6180, 64356), (6228, 63860), (6386, 62280), (6920, 57474), (7416, 53630), (7440, 53457), (7785, 51088), (8240, 48267), (8304, 47895), (9270, 42904), (9579, 41520), (10380, 38316), (10726, 37080), (11160, 35638), (12360, 32178), (12456, 31930), (12772, 31140), (13840, 28737), (14832, 26815), (15570, 25544), (15965, 24912), (16089, 24720), (17819, 22320), (18540, 21452), (19158, 20760)]