1284648900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 4199731200

約数和(自身を除く): 2915082300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 41, 46, 50, 57, 60, 69, 75, 76, 82, 92, 95, 100, 114, 115, 123, 138, 150, 164, 190, 205, 228, 230, 239, 246, 276, 285, 300, 345, 380, 410, 437, 460, 475, 478, 492, 570, 575, 615, 690, 717, 779, 820, 874, 943, 950, 956, 1025, 1140, 1150, 1195, 1230, 1311, 1380, 1425, 1434, 1558, 1725, 1748, 1886, 1900, 2050, 2185, 2300, 2337, 2390, 2460, 2622, 2829, 2850, 2868, 3075, 3116, 3450, 3585, 3772, 3895, 4100, 4370, 4541, 4674, 4715, 4780, 5244, 5497, 5658, 5700, 5975, 6150, 6555, 6900, 7170, 7790, 8740, 9082, 9348, 9430, 9799, 10925, 10994, 11316, 11685, 11950, 12300, 13110, 13623, 14145, 14340, 15580, 16491, 17917, 17925, 18164, 18860, 19475, 19598, 21850, 21988, 22705, 23370, 23575, 23900, 26220, 27246, 27485, 28290, 29397, 32775, 32982, 35834, 35850, 38950, 39196, 43700, 45410, 46740, 47150, 48995, 53751, 54492, 54970, 56580, 58425, 58794, 65550, 65964, 68115, 70725, 71668, 71700, 77900, 82455, 89585, 90820, 94300, 97990, 104443, 107502, 109940, 113525, 116850, 117588, 131100, 136230, 137425, 141450, 146985, 164910, 179170, 186181, 195980, 208886, 215004, 225377, 227050, 233700, 244975, 268755, 272460, 274850, 282900, 293970, 313329, 329820, 340575, 358340, 372362, 412275, 417772, 447925, 450754, 454100, 489950, 522215, 537510, 549700, 558543, 587940, 626658, 676131, 681150, 734925, 744724, 824550, 895850, 901508, 930905, 979900, 1044430, 1075020, 1117086, 1126885, 1253316, 1343775, 1352262, 1362300, 1469850, 1566645, 1649100, 1791700, 1861810, 2088860, 2234172, 2253770, 2611075, 2687550, 2704524, 2792715, 2939700, 3133290, 3380655, 3723620, 4282163, 4507540, 4654525, 5222150, 5375100, 5585430, 5634425, 6266580, 6761310, 7833225, 8564326, 9309050, 10444300, 11170860, 11268850, 12846489, 13522620, 13963575, 15666450, 16903275, 17128652, 18618100, 21410815, 22537700, 25692978, 27927150, 31332900, 33806550, 42821630, 51385956, 55854300, 64232445, 67613100, 85643260, 107054075, 128464890, 214108150, 256929780, 321162225, 428216300, 642324450, 1284648900]

約数ペア:

[(1, 1284648900), (2, 642324450), (3, 428216300), (4, 321162225), (5, 256929780), (6, 214108150), (10, 128464890), (12, 107054075), (15, 85643260), (19, 67613100), (20, 64232445), (23, 55854300), (25, 51385956), (30, 42821630), (38, 33806550), (41, 31332900), (46, 27927150), (50, 25692978), (57, 22537700), (60, 21410815), (69, 18618100), (75, 17128652), (76, 16903275), (82, 15666450), (92, 13963575), (95, 13522620), (100, 12846489), (114, 11268850), (115, 11170860), (123, 10444300), (138, 9309050), (150, 8564326), (164, 7833225), (190, 6761310), (205, 6266580), (228, 5634425), (230, 5585430), (239, 5375100), (246, 5222150), (276, 4654525), (285, 4507540), (300, 4282163), (345, 3723620), (380, 3380655), (410, 3133290), (437, 2939700), (460, 2792715), (475, 2704524), (478, 2687550), (492, 2611075), (570, 2253770), (575, 2234172), (615, 2088860), (690, 1861810), (717, 1791700), (779, 1649100), (820, 1566645), (874, 1469850), (943, 1362300), (950, 1352262), (956, 1343775), (1025, 1253316), (1140, 1126885), (1150, 1117086), (1195, 1075020), (1230, 1044430), (1311, 979900), (1380, 930905), (1425, 901508), (1434, 895850), (1558, 824550), (1725, 744724), (1748, 734925), (1886, 681150), (1900, 676131), (2050, 626658), (2185, 587940), (2300, 558543), (2337, 549700), (2390, 537510), (2460, 522215), (2622, 489950), (2829, 454100), (2850, 450754), (2868, 447925), (3075, 417772), (3116, 412275), (3450, 372362), (3585, 358340), (3772, 340575), (3895, 329820), (4100, 313329), (4370, 293970), (4541, 282900), (4674, 274850), (4715, 272460), (4780, 268755), (5244, 244975), (5497, 233700), (5658, 227050), (5700, 225377), (5975, 215004), (6150, 208886), (6555, 195980), (6900, 186181), (7170, 179170), (7790, 164910), (8740, 146985), (9082, 141450), (9348, 137425), (9430, 136230), (9799, 131100), (10925, 117588), (10994, 116850), (11316, 113525), (11685, 109940), (11950, 107502), (12300, 104443), (13110, 97990), (13623, 94300), (14145, 90820), (14340, 89585), (15580, 82455), (16491, 77900), (17917, 71700), (17925, 71668), (18164, 70725), (18860, 68115), (19475, 65964), (19598, 65550), (21850, 58794), (21988, 58425), (22705, 56580), (23370, 54970), (23575, 54492), (23900, 53751), (26220, 48995), (27246, 47150), (27485, 46740), (28290, 45410), (29397, 43700), (32775, 39196), (32982, 38950), (35834, 35850)]