816306120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5729

約数の個数: 256

約数和(自身を含む): 3273984000

約数和(自身を除く): 2457677880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5683, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11366, 11970, 14364, 15960, 17049, 17955, 20520, 22732, 23940, 28415, 28728, 34098, 35910, 39781, 45464, 47880, 51147, 56830, 68196, 71820, 79562, 85245, 102294, 107977, 113660, 119343, 136392, 143640, 153441, 159124, 170490, 198905, 204588, 215954, 227320, 238686, 255735, 306882, 318248, 323931, 340980, 358029, 397810, 409176, 431908, 477372, 511470, 539885, 596715, 613764, 647862, 681960, 716058, 755839, 767205, 795620, 863816, 954744, 971793, 1022940, 1074087, 1079770, 1193430, 1227528, 1295724, 1432116, 1511678, 1534410, 1591240, 1619655, 1790145, 1943586, 2045880, 2148174, 2159540, 2267517, 2386860, 2591448, 2864232, 2915379, 3023356, 3068820, 3239310, 3580290, 3779195, 3887172, 4296348, 4319080, 4535034, 4773720, 4858965, 5370435, 5830758, 6046712, 6137640, 6478620, 6802551, 7160580, 7558390, 7774344, 8592696, 9070068, 9717930, 10740870, 11337585, 11661516, 12957240, 13605102, 14321160, 14576895, 15116780, 18140136, 19435860, 20407653, 21481740, 22675170, 23323032, 27210204, 29153790, 30233560, 34012755, 38871720, 40815306, 42963480, 45350340, 54420408, 58307580, 68025510, 81630612, 90700680, 102038265, 116615160, 136051020, 163261224, 204076530, 272102040, 408153060, 816306120]

約数ペア:

[(1, 816306120), (2, 408153060), (3, 272102040), (4, 204076530), (5, 163261224), (6, 136051020), (7, 116615160), (8, 102038265), (9, 90700680), (10, 81630612), (12, 68025510), (14, 58307580), (15, 54420408), (18, 45350340), (19, 42963480), (20, 40815306), (21, 38871720), (24, 34012755), (27, 30233560), (28, 29153790), (30, 27210204), (35, 23323032), (36, 22675170), (38, 21481740), (40, 20407653), (42, 19435860), (45, 18140136), (54, 15116780), (56, 14576895), (57, 14321160), (60, 13605102), (63, 12957240), (70, 11661516), (72, 11337585), (76, 10740870), (84, 9717930), (90, 9070068), (95, 8592696), (105, 7774344), (108, 7558390), (114, 7160580), (120, 6802551), (126, 6478620), (133, 6137640), (135, 6046712), (140, 5830758), (152, 5370435), (168, 4858965), (171, 4773720), (180, 4535034), (189, 4319080), (190, 4296348), (210, 3887172), (216, 3779195), (228, 3580290), (252, 3239310), (266, 3068820), (270, 3023356), (280, 2915379), (285, 2864232), (315, 2591448), (342, 2386860), (360, 2267517), (378, 2159540), (380, 2148174), (399, 2045880), (420, 1943586), (456, 1790145), (504, 1619655), (513, 1591240), (532, 1534410), (540, 1511678), (570, 1432116), (630, 1295724), (665, 1227528), (684, 1193430), (756, 1079770), (760, 1074087), (798, 1022940), (840, 971793), (855, 954744), (945, 863816), (1026, 795620), (1064, 767205), (1080, 755839), (1140, 716058), (1197, 681960), (1260, 647862), (1330, 613764), (1368, 596715), (1512, 539885), (1596, 511470), (1710, 477372), (1890, 431908), (1995, 409176), (2052, 397810), (2280, 358029), (2394, 340980), (2520, 323931), (2565, 318248), (2660, 306882), (3192, 255735), (3420, 238686), (3591, 227320), (3780, 215954), (3990, 204588), (4104, 198905), (4788, 170490), (5130, 159124), (5320, 153441), (5683, 143640), (5985, 136392), (6840, 119343), (7182, 113660), (7560, 107977), (7980, 102294), (9576, 85245), (10260, 79562), (11366, 71820), (11970, 68196), (14364, 56830), (15960, 51147), (17049, 47880), (17955, 45464), (20520, 39781), (22732, 35910), (23940, 34098), (28415, 28728)]