1728605760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3721

約数の個数: 224

約数和(自身を含む): 6362468352

約数和(自身を除く): 4633862592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2840, 2982, 3360, 3408, 3623, 3976, 4260, 4544, 4970, 5680, 5964, 6720, 6816, 7246, 7455, 7952, 8520, 9940, 10869, 11360, 11928, 13632, 14492, 14910, 15904, 17040, 18115, 19880, 21738, 22720, 23856, 25361, 28984, 29820, 31808, 34080, 36230, 39760, 43476, 47712, 50722, 54345, 57968, 59640, 68160, 72460, 76083, 79520, 86952, 95424, 101444, 108690, 115936, 119280, 126805, 144920, 152166, 159040, 173904, 202888, 217380, 231872, 238560, 253610, 257233, 289840, 304332, 347808, 380415, 405776, 434760, 477120, 507220, 514466, 579680, 608664, 695616, 760830, 771699, 811552, 869520, 1014440, 1028932, 1159360, 1217328, 1286165, 1521660, 1543398, 1623104, 1739040, 1800631, 2028880, 2057864, 2434656, 2572330, 3043320, 3086796, 3478080, 3601262, 3858495, 4057760, 4115728, 4869312, 5144660, 5401893, 6086640, 6173592, 7202524, 7716990, 8115520, 8231456, 9003155, 10289320, 10803786, 12173280, 12347184, 14405048, 15433980, 16462912, 18006310, 20578640, 21607572, 24346560, 24694368, 27009465, 28810096, 30867960, 36012620, 41157280, 43215144, 49388736, 54018930, 57620192, 61735920, 72025240, 82314560, 86430288, 108037860, 115240384, 123471840, 144050480, 172860576, 216075720, 246943680, 288100960, 345721152, 432151440, 576201920, 864302880, 1728605760]

約数ペア:

[(1, 1728605760), (2, 864302880), (3, 576201920), (4, 432151440), (5, 345721152), (6, 288100960), (7, 246943680), (8, 216075720), (10, 172860576), (12, 144050480), (14, 123471840), (15, 115240384), (16, 108037860), (20, 86430288), (21, 82314560), (24, 72025240), (28, 61735920), (30, 57620192), (32, 54018930), (35, 49388736), (40, 43215144), (42, 41157280), (48, 36012620), (56, 30867960), (60, 28810096), (64, 27009465), (70, 24694368), (71, 24346560), (80, 21607572), (84, 20578640), (96, 18006310), (105, 16462912), (112, 15433980), (120, 14405048), (140, 12347184), (142, 12173280), (160, 10803786), (168, 10289320), (192, 9003155), (210, 8231456), (213, 8115520), (224, 7716990), (240, 7202524), (280, 6173592), (284, 6086640), (320, 5401893), (336, 5144660), (355, 4869312), (420, 4115728), (426, 4057760), (448, 3858495), (480, 3601262), (497, 3478080), (560, 3086796), (568, 3043320), (672, 2572330), (710, 2434656), (840, 2057864), (852, 2028880), (960, 1800631), (994, 1739040), (1065, 1623104), (1120, 1543398), (1136, 1521660), (1344, 1286165), (1420, 1217328), (1491, 1159360), (1680, 1028932), (1704, 1014440), (1988, 869520), (2130, 811552), (2240, 771699), (2272, 760830), (2485, 695616), (2840, 608664), (2982, 579680), (3360, 514466), (3408, 507220), (3623, 477120), (3976, 434760), (4260, 405776), (4544, 380415), (4970, 347808), (5680, 304332), (5964, 289840), (6720, 257233), (6816, 253610), (7246, 238560), (7455, 231872), (7952, 217380), (8520, 202888), (9940, 173904), (10869, 159040), (11360, 152166), (11928, 144920), (13632, 126805), (14492, 119280), (14910, 115936), (15904, 108690), (17040, 101444), (18115, 95424), (19880, 86952), (21738, 79520), (22720, 76083), (23856, 72460), (25361, 68160), (28984, 59640), (29820, 57968), (31808, 54345), (34080, 50722), (36230, 47712), (39760, 43476)]