638040480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 384

約数和(自身を含む): 2555836416

約数和(自身を除く): 1917795936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 122, 132, 140, 154, 160, 165, 168, 176, 183, 210, 220, 224, 231, 240, 244, 264, 280, 283, 305, 308, 330, 336, 352, 366, 385, 420, 427, 440, 462, 480, 488, 528, 560, 566, 610, 616, 660, 671, 672, 732, 770, 840, 849, 854, 880, 915, 924, 976, 1056, 1120, 1132, 1155, 1220, 1232, 1281, 1320, 1342, 1415, 1464, 1540, 1680, 1698, 1708, 1760, 1830, 1848, 1952, 1981, 2013, 2135, 2264, 2310, 2440, 2464, 2562, 2640, 2684, 2830, 2928, 3080, 3113, 3355, 3360, 3396, 3416, 3660, 3696, 3962, 4026, 4245, 4270, 4528, 4620, 4697, 4880, 5124, 5280, 5368, 5660, 5856, 5943, 6160, 6226, 6405, 6710, 6792, 6832, 7320, 7392, 7924, 8052, 8490, 8540, 9056, 9240, 9339, 9394, 9760, 9905, 10065, 10248, 10736, 11320, 11886, 12320, 12452, 12810, 13420, 13584, 13664, 14091, 14640, 15565, 15848, 16104, 16980, 17080, 17263, 18480, 18678, 18788, 19810, 20130, 20496, 21472, 21791, 22640, 23485, 23772, 24904, 25620, 26840, 27168, 28182, 29280, 29715, 31130, 31696, 32208, 33960, 34160, 34526, 36960, 37356, 37576, 39620, 40260, 40992, 43582, 45280, 46695, 46970, 47544, 49808, 51240, 51789, 53680, 56364, 59430, 62260, 63392, 64416, 65373, 67920, 68320, 69052, 70455, 74712, 75152, 79240, 80520, 86315, 87164, 93390, 93940, 95088, 99616, 102480, 103578, 107360, 108955, 112728, 118860, 120841, 124520, 130746, 135840, 138104, 140910, 149424, 150304, 158480, 161040, 172630, 174328, 186780, 187880, 189893, 190176, 204960, 207156, 217910, 225456, 237720, 241682, 249040, 258945, 261492, 276208, 281820, 298848, 316960, 322080, 326865, 345260, 348656, 362523, 373560, 375760, 379786, 414312, 435820, 450912, 475440, 483364, 498080, 517890, 522984, 552416, 563640, 569679, 604205, 653730, 690520, 697312, 725046, 747120, 751520, 759572, 828624, 871640, 949465, 950880, 966728, 1035780, 1045968, 1127280, 1139358, 1208410, 1307460, 1329251, 1381040, 1450092, 1494240, 1519144, 1657248, 1743280, 1812615, 1898930, 1933456, 2071560, 2091936, 2254560, 2278716, 2416820, 2614920, 2658502, 2762080, 2848395, 2900184, 3038288, 3486560, 3625230, 3797860, 3866912, 3987753, 4143120, 4557432, 4833640, 5229840, 5317004, 5696790, 5800368, 6076576, 6646255, 7250460, 7595720, 7975506, 8286240, 9114864, 9667280, 10459680, 10634008, 11393580, 11600736, 13292510, 14500920, 15191440, 15951012, 18229728, 19334560, 19938765, 21268016, 22787160, 26585020, 29001840, 30382880, 31902024, 39877530, 42536032, 45574320, 53170040, 58003680, 63804048, 79755060, 91148640, 106340080, 127608096, 159510120, 212680160, 319020240, 638040480]

約数ペア:

[(1, 638040480), (2, 319020240), (3, 212680160), (4, 159510120), (5, 127608096), (6, 106340080), (7, 91148640), (8, 79755060), (10, 63804048), (11, 58003680), (12, 53170040), (14, 45574320), (15, 42536032), (16, 39877530), (20, 31902024), (21, 30382880), (22, 29001840), (24, 26585020), (28, 22787160), (30, 21268016), (32, 19938765), (33, 19334560), (35, 18229728), (40, 15951012), (42, 15191440), (44, 14500920), (48, 13292510), (55, 11600736), (56, 11393580), (60, 10634008), (61, 10459680), (66, 9667280), (70, 9114864), (77, 8286240), (80, 7975506), (84, 7595720), (88, 7250460), (96, 6646255), (105, 6076576), (110, 5800368), (112, 5696790), (120, 5317004), (122, 5229840), (132, 4833640), (140, 4557432), (154, 4143120), (160, 3987753), (165, 3866912), (168, 3797860), (176, 3625230), (183, 3486560), (210, 3038288), (220, 2900184), (224, 2848395), (231, 2762080), (240, 2658502), (244, 2614920), (264, 2416820), (280, 2278716), (283, 2254560), (305, 2091936), (308, 2071560), (330, 1933456), (336, 1898930), (352, 1812615), (366, 1743280), (385, 1657248), (420, 1519144), (427, 1494240), (440, 1450092), (462, 1381040), (480, 1329251), (488, 1307460), (528, 1208410), (560, 1139358), (566, 1127280), (610, 1045968), (616, 1035780), (660, 966728), (671, 950880), (672, 949465), (732, 871640), (770, 828624), (840, 759572), (849, 751520), (854, 747120), (880, 725046), (915, 697312), (924, 690520), (976, 653730), (1056, 604205), (1120, 569679), (1132, 563640), (1155, 552416), (1220, 522984), (1232, 517890), (1281, 498080), (1320, 483364), (1342, 475440), (1415, 450912), (1464, 435820), (1540, 414312), (1680, 379786), (1698, 375760), (1708, 373560), (1760, 362523), (1830, 348656), (1848, 345260), (1952, 326865), (1981, 322080), (2013, 316960), (2135, 298848), (2264, 281820), (2310, 276208), (2440, 261492), (2464, 258945), (2562, 249040), (2640, 241682), (2684, 237720), (2830, 225456), (2928, 217910), (3080, 207156), (3113, 204960), (3355, 190176), (3360, 189893), (3396, 187880), (3416, 186780), (3660, 174328), (3696, 172630), (3962, 161040), (4026, 158480), (4245, 150304), (4270, 149424), (4528, 140910), (4620, 138104), (4697, 135840), (4880, 130746), (5124, 124520), (5280, 120841), (5368, 118860), (5660, 112728), (5856, 108955), (5943, 107360), (6160, 103578), (6226, 102480), (6405, 99616), (6710, 95088), (6792, 93940), (6832, 93390), (7320, 87164), (7392, 86315), (7924, 80520), (8052, 79240), (8490, 75152), (8540, 74712), (9056, 70455), (9240, 69052), (9339, 68320), (9394, 67920), (9760, 65373), (9905, 64416), (10065, 63392), (10248, 62260), (10736, 59430), (11320, 56364), (11886, 53680), (12320, 51789), (12452, 51240), (12810, 49808), (13420, 47544), (13584, 46970), (13664, 46695), (14091, 45280), (14640, 43582), (15565, 40992), (15848, 40260), (16104, 39620), (16980, 37576), (17080, 37356), (17263, 36960), (18480, 34526), (18678, 34160), (18788, 33960), (19810, 32208), (20130, 31696), (20496, 31130), (21472, 29715), (21791, 29280), (22640, 28182), (23485, 27168), (23772, 26840), (24904, 25620)]