640973520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 320

約数和(自身を含む): 2458771200

約数和(自身を除く): 1817797680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 53, 54, 55, 60, 66, 72, 80, 88, 90, 99, 106, 108, 110, 120, 132, 135, 144, 159, 165, 176, 180, 198, 212, 216, 220, 240, 264, 265, 270, 297, 318, 330, 360, 396, 424, 432, 440, 477, 495, 509, 528, 530, 540, 583, 594, 636, 660, 720, 792, 795, 848, 880, 954, 990, 1018, 1060, 1080, 1166, 1188, 1272, 1320, 1431, 1485, 1527, 1584, 1590, 1749, 1908, 1980, 2036, 2120, 2160, 2332, 2376, 2385, 2544, 2545, 2640, 2862, 2915, 2970, 3054, 3180, 3498, 3816, 3960, 4072, 4240, 4581, 4664, 4752, 4770, 5090, 5247, 5599, 5724, 5830, 5940, 6108, 6360, 6996, 7155, 7632, 7635, 7920, 8144, 8745, 9162, 9328, 9540, 10180, 10494, 11198, 11448, 11660, 11880, 12216, 12720, 13743, 13992, 14310, 15270, 15741, 16797, 17490, 18324, 19080, 20360, 20988, 22396, 22896, 22905, 23320, 23760, 24432, 26235, 26977, 27486, 27984, 27995, 28620, 30540, 31482, 33594, 34980, 36648, 38160, 40720, 41976, 44792, 45810, 46640, 50391, 52470, 53954, 54972, 55990, 57240, 61080, 62964, 67188, 68715, 69960, 73296, 78705, 80931, 83952, 83985, 89584, 91620, 100782, 104940, 107908, 109944, 111980, 114480, 122160, 125928, 134376, 134885, 137430, 139920, 151173, 157410, 161862, 167970, 183240, 201564, 209880, 215816, 219888, 223960, 242793, 251856, 251955, 268752, 269770, 274860, 296747, 302346, 314820, 323724, 335940, 366480, 403128, 404655, 419760, 431632, 447920, 485586, 503910, 539540, 549720, 593494, 604692, 629640, 647448, 671880, 728379, 755865, 806256, 809310, 890241, 971172, 1007820, 1079080, 1099440, 1186988, 1209384, 1213965, 1259280, 1294896, 1343760, 1456758, 1483735, 1511730, 1618620, 1780482, 1942344, 2015640, 2158160, 2373976, 2418768, 2427930, 2670723, 2913516, 2967470, 3023460, 3237240, 3560964, 3641895, 3884688, 4031280, 4451205, 4747952, 4855860, 5341446, 5827032, 5934940, 6046920, 6474480, 7121928, 7283790, 8012169, 8902410, 9711720, 10682892, 11654064, 11869880, 12093840, 13353615, 14243856, 14567580, 16024338, 17804820, 19423440, 21365784, 23739760, 26707230, 29135160, 32048676, 35609640, 40060845, 42731568, 53414460, 58270320, 64097352, 71219280, 80121690, 106828920, 128194704, 160243380, 213657840, 320486760, 640973520]

約数ペア:

[(1, 640973520), (2, 320486760), (3, 213657840), (4, 160243380), (5, 128194704), (6, 106828920), (8, 80121690), (9, 71219280), (10, 64097352), (11, 58270320), (12, 53414460), (15, 42731568), (16, 40060845), (18, 35609640), (20, 32048676), (22, 29135160), (24, 26707230), (27, 23739760), (30, 21365784), (33, 19423440), (36, 17804820), (40, 16024338), (44, 14567580), (45, 14243856), (48, 13353615), (53, 12093840), (54, 11869880), (55, 11654064), (60, 10682892), (66, 9711720), (72, 8902410), (80, 8012169), (88, 7283790), (90, 7121928), (99, 6474480), (106, 6046920), (108, 5934940), (110, 5827032), (120, 5341446), (132, 4855860), (135, 4747952), (144, 4451205), (159, 4031280), (165, 3884688), (176, 3641895), (180, 3560964), (198, 3237240), (212, 3023460), (216, 2967470), (220, 2913516), (240, 2670723), (264, 2427930), (265, 2418768), (270, 2373976), (297, 2158160), (318, 2015640), (330, 1942344), (360, 1780482), (396, 1618620), (424, 1511730), (432, 1483735), (440, 1456758), (477, 1343760), (495, 1294896), (509, 1259280), (528, 1213965), (530, 1209384), (540, 1186988), (583, 1099440), (594, 1079080), (636, 1007820), (660, 971172), (720, 890241), (792, 809310), (795, 806256), (848, 755865), (880, 728379), (954, 671880), (990, 647448), (1018, 629640), (1060, 604692), (1080, 593494), (1166, 549720), (1188, 539540), (1272, 503910), (1320, 485586), (1431, 447920), (1485, 431632), (1527, 419760), (1584, 404655), (1590, 403128), (1749, 366480), (1908, 335940), (1980, 323724), (2036, 314820), (2120, 302346), (2160, 296747), (2332, 274860), (2376, 269770), (2385, 268752), (2544, 251955), (2545, 251856), (2640, 242793), (2862, 223960), (2915, 219888), (2970, 215816), (3054, 209880), (3180, 201564), (3498, 183240), (3816, 167970), (3960, 161862), (4072, 157410), (4240, 151173), (4581, 139920), (4664, 137430), (4752, 134885), (4770, 134376), (5090, 125928), (5247, 122160), (5599, 114480), (5724, 111980), (5830, 109944), (5940, 107908), (6108, 104940), (6360, 100782), (6996, 91620), (7155, 89584), (7632, 83985), (7635, 83952), (7920, 80931), (8144, 78705), (8745, 73296), (9162, 69960), (9328, 68715), (9540, 67188), (10180, 62964), (10494, 61080), (11198, 57240), (11448, 55990), (11660, 54972), (11880, 53954), (12216, 52470), (12720, 50391), (13743, 46640), (13992, 45810), (14310, 44792), (15270, 41976), (15741, 40720), (16797, 38160), (17490, 36648), (18324, 34980), (19080, 33594), (20360, 31482), (20988, 30540), (22396, 28620), (22896, 27995), (22905, 27984), (23320, 27486), (23760, 26977), (24432, 26235)]