654725760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 256

約数和(自身を含む): 2381218560

約数和(自身を除く): 1726492800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1543, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3086, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4629, 4992, 5304, 5440, 6172, 6240, 6528, 6630, 7072, 7715, 8160, 8320, 8840, 9258, 10608, 10880, 12344, 12480, 13260, 14144, 15430, 16320, 17680, 18516, 20059, 21216, 23145, 24688, 24960, 26231, 26520, 28288, 30860, 32640, 35360, 37032, 40118, 42432, 46290, 49376, 52462, 53040, 60177, 61720, 70720, 74064, 78693, 80236, 84864, 92580, 98752, 100295, 104924, 106080, 120354, 123440, 131155, 141440, 148128, 157386, 160472, 185160, 197504, 200590, 209848, 212160, 240708, 246880, 262310, 296256, 300885, 314772, 320944, 341003, 370320, 393465, 401180, 419696, 424320, 481416, 493760, 524620, 592512, 601770, 629544, 641888, 682006, 740640, 786930, 802360, 839392, 962832, 987520, 1023009, 1049240, 1203540, 1259088, 1283776, 1364012, 1481280, 1573860, 1604720, 1678784, 1705015, 1925664, 2046018, 2098480, 2407080, 2518176, 2567552, 2728024, 2962560, 3147720, 3209440, 3357568, 3410030, 3851328, 4092036, 4196960, 4814160, 5036352, 5115045, 5456048, 6295440, 6418880, 6820060, 7702656, 8184072, 8393920, 9628320, 10072704, 10230090, 10912096, 12590880, 12837760, 13640120, 16368144, 16787840, 19256640, 20460180, 21824192, 25181760, 27280240, 32736288, 38513280, 40920360, 43648384, 50363520, 54560480, 65472576, 81840720, 109120960, 130945152, 163681440, 218241920, 327362880, 654725760]

約数ペア:

[(1, 654725760), (2, 327362880), (3, 218241920), (4, 163681440), (5, 130945152), (6, 109120960), (8, 81840720), (10, 65472576), (12, 54560480), (13, 50363520), (15, 43648384), (16, 40920360), (17, 38513280), (20, 32736288), (24, 27280240), (26, 25181760), (30, 21824192), (32, 20460180), (34, 19256640), (39, 16787840), (40, 16368144), (48, 13640120), (51, 12837760), (52, 12590880), (60, 10912096), (64, 10230090), (65, 10072704), (68, 9628320), (78, 8393920), (80, 8184072), (85, 7702656), (96, 6820060), (102, 6418880), (104, 6295440), (120, 5456048), (128, 5115045), (130, 5036352), (136, 4814160), (156, 4196960), (160, 4092036), (170, 3851328), (192, 3410030), (195, 3357568), (204, 3209440), (208, 3147720), (221, 2962560), (240, 2728024), (255, 2567552), (260, 2518176), (272, 2407080), (312, 2098480), (320, 2046018), (340, 1925664), (384, 1705015), (390, 1678784), (408, 1604720), (416, 1573860), (442, 1481280), (480, 1364012), (510, 1283776), (520, 1259088), (544, 1203540), (624, 1049240), (640, 1023009), (663, 987520), (680, 962832), (780, 839392), (816, 802360), (832, 786930), (884, 740640), (960, 682006), (1020, 641888), (1040, 629544), (1088, 601770), (1105, 592512), (1248, 524620), (1326, 493760), (1360, 481416), (1543, 424320), (1560, 419696), (1632, 401180), (1664, 393465), (1768, 370320), (1920, 341003), (2040, 320944), (2080, 314772), (2176, 300885), (2210, 296256), (2496, 262310), (2652, 246880), (2720, 240708), (3086, 212160), (3120, 209848), (3264, 200590), (3315, 197504), (3536, 185160), (4080, 160472), (4160, 157386), (4420, 148128), (4629, 141440), (4992, 131155), (5304, 123440), (5440, 120354), (6172, 106080), (6240, 104924), (6528, 100295), (6630, 98752), (7072, 92580), (7715, 84864), (8160, 80236), (8320, 78693), (8840, 74064), (9258, 70720), (10608, 61720), (10880, 60177), (12344, 53040), (12480, 52462), (13260, 49376), (14144, 46290), (15430, 42432), (16320, 40118), (17680, 37032), (18516, 35360), (20059, 32640), (21216, 30860), (23145, 28288), (24688, 26520), (24960, 26231)]