255504480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 384

約数和(自身を含む): 1040449536

約数和(自身を除く): 784945056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 132, 140, 154, 155, 160, 165, 168, 176, 186, 210, 217, 220, 223, 224, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 352, 372, 385, 420, 434, 440, 446, 462, 465, 480, 496, 528, 560, 616, 620, 651, 660, 669, 672, 682, 744, 770, 840, 868, 880, 892, 924, 930, 992, 1023, 1056, 1085, 1115, 1120, 1155, 1232, 1240, 1302, 1320, 1338, 1364, 1488, 1540, 1561, 1680, 1705, 1736, 1760, 1784, 1848, 1860, 2046, 2170, 2230, 2310, 2387, 2453, 2464, 2480, 2604, 2640, 2676, 2728, 2976, 3080, 3122, 3255, 3345, 3360, 3410, 3472, 3568, 3696, 3720, 4092, 4340, 4460, 4620, 4683, 4774, 4906, 4960, 5115, 5208, 5280, 5352, 5456, 6160, 6244, 6510, 6690, 6820, 6913, 6944, 7136, 7161, 7359, 7392, 7440, 7805, 8184, 8680, 8920, 9240, 9366, 9548, 9812, 10230, 10416, 10704, 10912, 11935, 12265, 12320, 12488, 13020, 13380, 13640, 13826, 14322, 14718, 14880, 15610, 16368, 17171, 17360, 17840, 18480, 18732, 19096, 19624, 20460, 20739, 20832, 21408, 23415, 23870, 24530, 24976, 26040, 26760, 27280, 27652, 28644, 29436, 31220, 32736, 34342, 34565, 34720, 35680, 35805, 36795, 36960, 37464, 38192, 39248, 40920, 41478, 46830, 47740, 48391, 49060, 49952, 51513, 52080, 53520, 54560, 55304, 57288, 58872, 62440, 68684, 69130, 71610, 73590, 74928, 76043, 76384, 78496, 81840, 82956, 85855, 93660, 95480, 96782, 98120, 103026, 103695, 104160, 107040, 110608, 114576, 117744, 124880, 137368, 138260, 143220, 145173, 147180, 149856, 152086, 163680, 165912, 171710, 187320, 190960, 193564, 196240, 206052, 207390, 221216, 228129, 229152, 235488, 241955, 249760, 257565, 274736, 276520, 286440, 290346, 294360, 304172, 331824, 343420, 374640, 380215, 381920, 387128, 392480, 412104, 414780, 456258, 483910, 515130, 532301, 549472, 553040, 572880, 580692, 588720, 608344, 663648, 686840, 725865, 749280, 760430, 774256, 824208, 829560, 912516, 967820, 1030260, 1064602, 1106080, 1140645, 1145760, 1161384, 1177440, 1216688, 1373680, 1451730, 1520860, 1548512, 1596903, 1648416, 1659120, 1825032, 1935640, 2060520, 2129204, 2281290, 2322768, 2433376, 2661505, 2747360, 2903460, 3041720, 3193806, 3318240, 3650064, 3871280, 4121040, 4258408, 4562580, 4645536, 5323010, 5806920, 6083440, 6387612, 7300128, 7742560, 7984515, 8242080, 8516816, 9125160, 10646020, 11613840, 12166880, 12775224, 15969030, 17033632, 18250320, 21292040, 23227680, 25550448, 31938060, 36500640, 42584080, 51100896, 63876120, 85168160, 127752240, 255504480]

約数ペア:

[(1, 255504480), (2, 127752240), (3, 85168160), (4, 63876120), (5, 51100896), (6, 42584080), (7, 36500640), (8, 31938060), (10, 25550448), (11, 23227680), (12, 21292040), (14, 18250320), (15, 17033632), (16, 15969030), (20, 12775224), (21, 12166880), (22, 11613840), (24, 10646020), (28, 9125160), (30, 8516816), (31, 8242080), (32, 7984515), (33, 7742560), (35, 7300128), (40, 6387612), (42, 6083440), (44, 5806920), (48, 5323010), (55, 4645536), (56, 4562580), (60, 4258408), (62, 4121040), (66, 3871280), (70, 3650064), (77, 3318240), (80, 3193806), (84, 3041720), (88, 2903460), (93, 2747360), (96, 2661505), (105, 2433376), (110, 2322768), (112, 2281290), (120, 2129204), (124, 2060520), (132, 1935640), (140, 1825032), (154, 1659120), (155, 1648416), (160, 1596903), (165, 1548512), (168, 1520860), (176, 1451730), (186, 1373680), (210, 1216688), (217, 1177440), (220, 1161384), (223, 1145760), (224, 1140645), (231, 1106080), (240, 1064602), (248, 1030260), (264, 967820), (280, 912516), (308, 829560), (310, 824208), (330, 774256), (336, 760430), (341, 749280), (352, 725865), (372, 686840), (385, 663648), (420, 608344), (434, 588720), (440, 580692), (446, 572880), (462, 553040), (465, 549472), (480, 532301), (496, 515130), (528, 483910), (560, 456258), (616, 414780), (620, 412104), (651, 392480), (660, 387128), (669, 381920), (672, 380215), (682, 374640), (744, 343420), (770, 331824), (840, 304172), (868, 294360), (880, 290346), (892, 286440), (924, 276520), (930, 274736), (992, 257565), (1023, 249760), (1056, 241955), (1085, 235488), (1115, 229152), (1120, 228129), (1155, 221216), (1232, 207390), (1240, 206052), (1302, 196240), (1320, 193564), (1338, 190960), (1364, 187320), (1488, 171710), (1540, 165912), (1561, 163680), (1680, 152086), (1705, 149856), (1736, 147180), (1760, 145173), (1784, 143220), (1848, 138260), (1860, 137368), (2046, 124880), (2170, 117744), (2230, 114576), (2310, 110608), (2387, 107040), (2453, 104160), (2464, 103695), (2480, 103026), (2604, 98120), (2640, 96782), (2676, 95480), (2728, 93660), (2976, 85855), (3080, 82956), (3122, 81840), (3255, 78496), (3345, 76384), (3360, 76043), (3410, 74928), (3472, 73590), (3568, 71610), (3696, 69130), (3720, 68684), (4092, 62440), (4340, 58872), (4460, 57288), (4620, 55304), (4683, 54560), (4774, 53520), (4906, 52080), (4960, 51513), (5115, 49952), (5208, 49060), (5280, 48391), (5352, 47740), (5456, 46830), (6160, 41478), (6244, 40920), (6510, 39248), (6690, 38192), (6820, 37464), (6913, 36960), (6944, 36795), (7136, 35805), (7161, 35680), (7359, 34720), (7392, 34565), (7440, 34342), (7805, 32736), (8184, 31220), (8680, 29436), (8920, 28644), (9240, 27652), (9366, 27280), (9548, 26760), (9812, 26040), (10230, 24976), (10416, 24530), (10704, 23870), (10912, 23415), (11935, 21408), (12265, 20832), (12320, 20739), (12488, 20460), (13020, 19624), (13380, 19096), (13640, 18732), (13826, 18480), (14322, 17840), (14718, 17360), (14880, 17171), (15610, 16368)]