197970480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 200

約数和(自身を含む): 695705472

約数和(自身を除く): 497734992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 137, 144, 162, 180, 216, 223, 240, 270, 274, 324, 360, 405, 411, 432, 446, 540, 548, 648, 669, 685, 720, 810, 822, 892, 1080, 1096, 1115, 1233, 1296, 1338, 1370, 1620, 1644, 1784, 2007, 2055, 2160, 2192, 2230, 2466, 2676, 2740, 3240, 3288, 3345, 3568, 3699, 4014, 4110, 4460, 4932, 5352, 5480, 6021, 6165, 6480, 6576, 6690, 7398, 8028, 8220, 8920, 9864, 10035, 10704, 10960, 11097, 12042, 12330, 13380, 14796, 16056, 16440, 17840, 18063, 18495, 19728, 20070, 22194, 24084, 24660, 26760, 29592, 30105, 30551, 32112, 32880, 36126, 36990, 40140, 44388, 48168, 49320, 53520, 55485, 59184, 60210, 61102, 72252, 73980, 80280, 88776, 90315, 91653, 96336, 98640, 110970, 120420, 122204, 144504, 147960, 152755, 160560, 177552, 180630, 183306, 221940, 240840, 244408, 274959, 289008, 295920, 305510, 361260, 366612, 443880, 458265, 481680, 488816, 549918, 611020, 722520, 733224, 824877, 887760, 916530, 1099836, 1222040, 1374795, 1445040, 1466448, 1649754, 1833060, 2199672, 2444080, 2474631, 2749590, 3299508, 3666120, 4124385, 4399344, 4949262, 5499180, 6599016, 7332240, 8248770, 9898524, 10998360, 12373155, 13198032, 16497540, 19797048, 21996720, 24746310, 32995080, 39594096, 49492620, 65990160, 98985240, 197970480]

約数ペア:

[(1, 197970480), (2, 98985240), (3, 65990160), (4, 49492620), (5, 39594096), (6, 32995080), (8, 24746310), (9, 21996720), (10, 19797048), (12, 16497540), (15, 13198032), (16, 12373155), (18, 10998360), (20, 9898524), (24, 8248770), (27, 7332240), (30, 6599016), (36, 5499180), (40, 4949262), (45, 4399344), (48, 4124385), (54, 3666120), (60, 3299508), (72, 2749590), (80, 2474631), (81, 2444080), (90, 2199672), (108, 1833060), (120, 1649754), (135, 1466448), (137, 1445040), (144, 1374795), (162, 1222040), (180, 1099836), (216, 916530), (223, 887760), (240, 824877), (270, 733224), (274, 722520), (324, 611020), (360, 549918), (405, 488816), (411, 481680), (432, 458265), (446, 443880), (540, 366612), (548, 361260), (648, 305510), (669, 295920), (685, 289008), (720, 274959), (810, 244408), (822, 240840), (892, 221940), (1080, 183306), (1096, 180630), (1115, 177552), (1233, 160560), (1296, 152755), (1338, 147960), (1370, 144504), (1620, 122204), (1644, 120420), (1784, 110970), (2007, 98640), (2055, 96336), (2160, 91653), (2192, 90315), (2230, 88776), (2466, 80280), (2676, 73980), (2740, 72252), (3240, 61102), (3288, 60210), (3345, 59184), (3568, 55485), (3699, 53520), (4014, 49320), (4110, 48168), (4460, 44388), (4932, 40140), (5352, 36990), (5480, 36126), (6021, 32880), (6165, 32112), (6480, 30551), (6576, 30105), (6690, 29592), (7398, 26760), (8028, 24660), (8220, 24084), (8920, 22194), (9864, 20070), (10035, 19728), (10704, 18495), (10960, 18063), (11097, 17840), (12042, 16440), (12330, 16056), (13380, 14796)]