1810427760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 280

約数和(自身を含む): 6489272160

約数和(自身を除く): 4678844400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 324, 333, 360, 370, 405, 432, 444, 486, 540, 555, 592, 648, 666, 720, 729, 740, 810, 839, 888, 972, 999, 1080, 1110, 1215, 1296, 1332, 1458, 1480, 1620, 1665, 1678, 1776, 1944, 1998, 2160, 2220, 2430, 2517, 2664, 2916, 2960, 2997, 3240, 3330, 3356, 3645, 3888, 3996, 4195, 4440, 4860, 4995, 5034, 5328, 5832, 5994, 6480, 6660, 6712, 7290, 7551, 7992, 8390, 8880, 8991, 9720, 9990, 10068, 11664, 11988, 12585, 13320, 13424, 14580, 14985, 15102, 15984, 16780, 17982, 19440, 19980, 20136, 22653, 23976, 25170, 26640, 26973, 29160, 29970, 30204, 31043, 33560, 35964, 37755, 39960, 40272, 44955, 45306, 47952, 50340, 53946, 58320, 59940, 60408, 62086, 67120, 67959, 71928, 75510, 79920, 89910, 90612, 93129, 100680, 107892, 113265, 119880, 120816, 124172, 134865, 135918, 143856, 151020, 155215, 179820, 181224, 186258, 201360, 203877, 215784, 226530, 239760, 248344, 269730, 271836, 279387, 302040, 310430, 339795, 359640, 362448, 372516, 407754, 431568, 453060, 465645, 496688, 539460, 543672, 558774, 604080, 611631, 620860, 679590, 719280, 745032, 815508, 838161, 906120, 931290, 1019385, 1078920, 1087344, 1117548, 1223262, 1241720, 1359180, 1396935, 1490064, 1631016, 1676322, 1812240, 1862580, 2038770, 2157840, 2235096, 2446524, 2483440, 2514483, 2718360, 2793870, 3058155, 3262032, 3352644, 3725160, 4077540, 4190805, 4470192, 4893048, 5028966, 5436720, 5587740, 6116310, 6705288, 7450320, 7543449, 8155080, 8381610, 9786096, 10057932, 11175480, 12232620, 12572415, 13410576, 15086898, 16310160, 16763220, 20115864, 22350960, 22630347, 24465240, 25144830, 30173796, 33526440, 37717245, 40231728, 45260694, 48930480, 50289660, 60347592, 67052880, 75434490, 90521388, 100579320, 113151735, 120695184, 150868980, 181042776, 201158640, 226303470, 301737960, 362085552, 452606940, 603475920, 905213880, 1810427760]

約数ペア:

[(1, 1810427760), (2, 905213880), (3, 603475920), (4, 452606940), (5, 362085552), (6, 301737960), (8, 226303470), (9, 201158640), (10, 181042776), (12, 150868980), (15, 120695184), (16, 113151735), (18, 100579320), (20, 90521388), (24, 75434490), (27, 67052880), (30, 60347592), (36, 50289660), (37, 48930480), (40, 45260694), (45, 40231728), (48, 37717245), (54, 33526440), (60, 30173796), (72, 25144830), (74, 24465240), (80, 22630347), (81, 22350960), (90, 20115864), (108, 16763220), (111, 16310160), (120, 15086898), (135, 13410576), (144, 12572415), (148, 12232620), (162, 11175480), (180, 10057932), (185, 9786096), (216, 8381610), (222, 8155080), (240, 7543449), (243, 7450320), (270, 6705288), (296, 6116310), (324, 5587740), (333, 5436720), (360, 5028966), (370, 4893048), (405, 4470192), (432, 4190805), (444, 4077540), (486, 3725160), (540, 3352644), (555, 3262032), (592, 3058155), (648, 2793870), (666, 2718360), (720, 2514483), (729, 2483440), (740, 2446524), (810, 2235096), (839, 2157840), (888, 2038770), (972, 1862580), (999, 1812240), (1080, 1676322), (1110, 1631016), (1215, 1490064), (1296, 1396935), (1332, 1359180), (1458, 1241720), (1480, 1223262), (1620, 1117548), (1665, 1087344), (1678, 1078920), (1776, 1019385), (1944, 931290), (1998, 906120), (2160, 838161), (2220, 815508), (2430, 745032), (2517, 719280), (2664, 679590), (2916, 620860), (2960, 611631), (2997, 604080), (3240, 558774), (3330, 543672), (3356, 539460), (3645, 496688), (3888, 465645), (3996, 453060), (4195, 431568), (4440, 407754), (4860, 372516), (4995, 362448), (5034, 359640), (5328, 339795), (5832, 310430), (5994, 302040), (6480, 279387), (6660, 271836), (6712, 269730), (7290, 248344), (7551, 239760), (7992, 226530), (8390, 215784), (8880, 203877), (8991, 201360), (9720, 186258), (9990, 181224), (10068, 179820), (11664, 155215), (11988, 151020), (12585, 143856), (13320, 135918), (13424, 134865), (14580, 124172), (14985, 120816), (15102, 119880), (15984, 113265), (16780, 107892), (17982, 100680), (19440, 93129), (19980, 90612), (20136, 89910), (22653, 79920), (23976, 75510), (25170, 71928), (26640, 67959), (26973, 67120), (29160, 62086), (29970, 60408), (30204, 59940), (31043, 58320), (33560, 53946), (35964, 50340), (37755, 47952), (39960, 45306), (40272, 44955)]