645531840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 336

約数和(自身を含む): 2396459520

約数和(自身を除く): 1750927680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 47, 48, 57, 60, 64, 72, 76, 80, 90, 94, 95, 96, 114, 120, 141, 144, 152, 160, 171, 180, 188, 190, 192, 228, 235, 240, 251, 282, 285, 288, 304, 320, 342, 360, 376, 380, 423, 456, 470, 480, 502, 564, 570, 576, 608, 684, 705, 720, 752, 753, 760, 846, 855, 893, 912, 940, 960, 1004, 1128, 1140, 1216, 1255, 1368, 1410, 1440, 1504, 1506, 1520, 1692, 1710, 1786, 1824, 1880, 2008, 2115, 2256, 2259, 2280, 2510, 2679, 2736, 2820, 2880, 3008, 3012, 3040, 3384, 3420, 3572, 3648, 3760, 3765, 4016, 4230, 4465, 4512, 4518, 4560, 4769, 5020, 5358, 5472, 5640, 6024, 6080, 6768, 6840, 7144, 7520, 7530, 8032, 8037, 8460, 8930, 9024, 9036, 9120, 9538, 10040, 10716, 10944, 11280, 11295, 11797, 12048, 13395, 13536, 13680, 14288, 14307, 15040, 15060, 16064, 16074, 16920, 17860, 18072, 18240, 19076, 20080, 21432, 22560, 22590, 23594, 23845, 24096, 26790, 27072, 27360, 28576, 28614, 30120, 32148, 33840, 35391, 35720, 36144, 38152, 40160, 40185, 42864, 42921, 45120, 45180, 47188, 47690, 48192, 53580, 54720, 57152, 57228, 58985, 60240, 64296, 67680, 70782, 71440, 71535, 72288, 76304, 80320, 80370, 85728, 85842, 90360, 94376, 95380, 106173, 107160, 114456, 117970, 120480, 128592, 135360, 141564, 142880, 143070, 144576, 152608, 160740, 171456, 171684, 176955, 180720, 188752, 190760, 212346, 214320, 214605, 224143, 228912, 235940, 240960, 257184, 283128, 285760, 286140, 305216, 321480, 343368, 353910, 361440, 377504, 381520, 424692, 428640, 429210, 448286, 457824, 471880, 514368, 530865, 566256, 572280, 642960, 672429, 686736, 707820, 722880, 755008, 763040, 849384, 857280, 858420, 896572, 915648, 943760, 1061730, 1120715, 1132512, 1144560, 1285920, 1344858, 1373472, 1415640, 1526080, 1698768, 1716840, 1793144, 1887520, 2017287, 2123460, 2241430, 2265024, 2289120, 2571840, 2689716, 2746944, 2831280, 3362145, 3397536, 3433680, 3586288, 3775040, 4034574, 4246920, 4482860, 4578240, 5379432, 5662560, 6724290, 6795072, 6867360, 7172576, 8069148, 8493840, 8965720, 10086435, 10758864, 11325120, 13448580, 13734720, 14345152, 16138296, 16987680, 17931440, 20172870, 21517728, 26897160, 32276592, 33975360, 35862880, 40345740, 43035456, 53794320, 64553184, 71725760, 80691480, 107588640, 129106368, 161382960, 215177280, 322765920, 645531840]

約数ペア:

[(1, 645531840), (2, 322765920), (3, 215177280), (4, 161382960), (5, 129106368), (6, 107588640), (8, 80691480), (9, 71725760), (10, 64553184), (12, 53794320), (15, 43035456), (16, 40345740), (18, 35862880), (19, 33975360), (20, 32276592), (24, 26897160), (30, 21517728), (32, 20172870), (36, 17931440), (38, 16987680), (40, 16138296), (45, 14345152), (47, 13734720), (48, 13448580), (57, 11325120), (60, 10758864), (64, 10086435), (72, 8965720), (76, 8493840), (80, 8069148), (90, 7172576), (94, 6867360), (95, 6795072), (96, 6724290), (114, 5662560), (120, 5379432), (141, 4578240), (144, 4482860), (152, 4246920), (160, 4034574), (171, 3775040), (180, 3586288), (188, 3433680), (190, 3397536), (192, 3362145), (228, 2831280), (235, 2746944), (240, 2689716), (251, 2571840), (282, 2289120), (285, 2265024), (288, 2241430), (304, 2123460), (320, 2017287), (342, 1887520), (360, 1793144), (376, 1716840), (380, 1698768), (423, 1526080), (456, 1415640), (470, 1373472), (480, 1344858), (502, 1285920), (564, 1144560), (570, 1132512), (576, 1120715), (608, 1061730), (684, 943760), (705, 915648), (720, 896572), (752, 858420), (753, 857280), (760, 849384), (846, 763040), (855, 755008), (893, 722880), (912, 707820), (940, 686736), (960, 672429), (1004, 642960), (1128, 572280), (1140, 566256), (1216, 530865), (1255, 514368), (1368, 471880), (1410, 457824), (1440, 448286), (1504, 429210), (1506, 428640), (1520, 424692), (1692, 381520), (1710, 377504), (1786, 361440), (1824, 353910), (1880, 343368), (2008, 321480), (2115, 305216), (2256, 286140), (2259, 285760), (2280, 283128), (2510, 257184), (2679, 240960), (2736, 235940), (2820, 228912), (2880, 224143), (3008, 214605), (3012, 214320), (3040, 212346), (3384, 190760), (3420, 188752), (3572, 180720), (3648, 176955), (3760, 171684), (3765, 171456), (4016, 160740), (4230, 152608), (4465, 144576), (4512, 143070), (4518, 142880), (4560, 141564), (4769, 135360), (5020, 128592), (5358, 120480), (5472, 117970), (5640, 114456), (6024, 107160), (6080, 106173), (6768, 95380), (6840, 94376), (7144, 90360), (7520, 85842), (7530, 85728), (8032, 80370), (8037, 80320), (8460, 76304), (8930, 72288), (9024, 71535), (9036, 71440), (9120, 70782), (9538, 67680), (10040, 64296), (10716, 60240), (10944, 58985), (11280, 57228), (11295, 57152), (11797, 54720), (12048, 53580), (13395, 48192), (13536, 47690), (13680, 47188), (14288, 45180), (14307, 45120), (15040, 42921), (15060, 42864), (16064, 40185), (16074, 40160), (16920, 38152), (17860, 36144), (18072, 35720), (18240, 35391), (19076, 33840), (20080, 32148), (21432, 30120), (22560, 28614), (22590, 28576), (23594, 27360), (23845, 27072), (24096, 26790)]