221274000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 240

約数和(自身を含む): 814769280

約数和(自身を除く): 593495280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 647, 684, 720, 750, 760, 855, 900, 912, 950, 1000, 1125, 1140, 1200, 1294, 1368, 1425, 1500, 1520, 1710, 1800, 1900, 1941, 2000, 2250, 2280, 2375, 2588, 2736, 2850, 3000, 3235, 3420, 3600, 3800, 3882, 4275, 4500, 4560, 4750, 5176, 5700, 5823, 6000, 6470, 6840, 7125, 7600, 7764, 8550, 9000, 9500, 9705, 10352, 11400, 11646, 12293, 12940, 13680, 14250, 15528, 16175, 17100, 18000, 19000, 19410, 21375, 22800, 23292, 24586, 25880, 28500, 29115, 31056, 32350, 34200, 36879, 38000, 38820, 42750, 46584, 48525, 49172, 51760, 57000, 58230, 61465, 64700, 68400, 73758, 77640, 80875, 85500, 93168, 97050, 98344, 110637, 114000, 116460, 122930, 129400, 145575, 147516, 155280, 161750, 171000, 184395, 194100, 196688, 221274, 232920, 242625, 245860, 258800, 291150, 295032, 307325, 323500, 342000, 368790, 388200, 442548, 465840, 485250, 491720, 553185, 582300, 590064, 614650, 647000, 727875, 737580, 776400, 885096, 921975, 970500, 983440, 1106370, 1164600, 1229300, 1294000, 1455750, 1475160, 1536625, 1770192, 1843950, 1941000, 2212740, 2329200, 2458600, 2765925, 2911500, 2950320, 3073250, 3687900, 3882000, 4425480, 4609875, 4917200, 5531850, 5823000, 6146500, 7375800, 8850960, 9219750, 11063700, 11646000, 12293000, 13829625, 14751600, 18439500, 22127400, 24586000, 27659250, 36879000, 44254800, 55318500, 73758000, 110637000, 221274000]

約数ペア:

[(1, 221274000), (2, 110637000), (3, 73758000), (4, 55318500), (5, 44254800), (6, 36879000), (8, 27659250), (9, 24586000), (10, 22127400), (12, 18439500), (15, 14751600), (16, 13829625), (18, 12293000), (19, 11646000), (20, 11063700), (24, 9219750), (25, 8850960), (30, 7375800), (36, 6146500), (38, 5823000), (40, 5531850), (45, 4917200), (48, 4609875), (50, 4425480), (57, 3882000), (60, 3687900), (72, 3073250), (75, 2950320), (76, 2911500), (80, 2765925), (90, 2458600), (95, 2329200), (100, 2212740), (114, 1941000), (120, 1843950), (125, 1770192), (144, 1536625), (150, 1475160), (152, 1455750), (171, 1294000), (180, 1229300), (190, 1164600), (200, 1106370), (225, 983440), (228, 970500), (240, 921975), (250, 885096), (285, 776400), (300, 737580), (304, 727875), (342, 647000), (360, 614650), (375, 590064), (380, 582300), (400, 553185), (450, 491720), (456, 485250), (475, 465840), (500, 442548), (570, 388200), (600, 368790), (647, 342000), (684, 323500), (720, 307325), (750, 295032), (760, 291150), (855, 258800), (900, 245860), (912, 242625), (950, 232920), (1000, 221274), (1125, 196688), (1140, 194100), (1200, 184395), (1294, 171000), (1368, 161750), (1425, 155280), (1500, 147516), (1520, 145575), (1710, 129400), (1800, 122930), (1900, 116460), (1941, 114000), (2000, 110637), (2250, 98344), (2280, 97050), (2375, 93168), (2588, 85500), (2736, 80875), (2850, 77640), (3000, 73758), (3235, 68400), (3420, 64700), (3600, 61465), (3800, 58230), (3882, 57000), (4275, 51760), (4500, 49172), (4560, 48525), (4750, 46584), (5176, 42750), (5700, 38820), (5823, 38000), (6000, 36879), (6470, 34200), (6840, 32350), (7125, 31056), (7600, 29115), (7764, 28500), (8550, 25880), (9000, 24586), (9500, 23292), (9705, 22800), (10352, 21375), (11400, 19410), (11646, 19000), (12293, 18000), (12940, 17100), (13680, 16175), (14250, 15528)]