1909391760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 6580828800

約数和(自身を除く): 4671437040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 89, 90, 120, 144, 166, 178, 180, 240, 249, 267, 332, 356, 359, 360, 415, 445, 498, 534, 664, 712, 718, 720, 747, 801, 830, 890, 996, 1068, 1077, 1245, 1328, 1335, 1424, 1436, 1494, 1602, 1660, 1780, 1795, 1992, 2136, 2154, 2490, 2670, 2872, 2988, 3204, 3231, 3320, 3560, 3590, 3735, 3984, 4005, 4272, 4308, 4980, 5340, 5385, 5744, 5976, 6408, 6462, 6640, 7120, 7180, 7387, 7470, 8010, 8616, 9960, 10680, 10770, 11952, 12816, 12924, 14360, 14774, 14940, 16020, 16155, 17232, 19920, 21360, 21540, 22161, 25848, 28720, 29548, 29797, 29880, 31951, 32040, 32310, 36935, 43080, 44322, 51696, 59096, 59594, 59760, 63902, 64080, 64620, 66483, 73870, 86160, 88644, 89391, 95853, 110805, 118192, 119188, 127804, 129240, 132966, 147740, 148985, 159755, 177288, 178782, 191706, 221610, 238376, 255608, 258480, 265932, 268173, 287559, 295480, 297970, 319510, 332415, 354576, 357564, 383412, 443220, 446955, 476752, 479265, 511216, 531864, 536346, 575118, 590960, 595940, 639020, 664830, 715128, 766824, 886440, 893910, 958530, 1063728, 1072692, 1150236, 1191880, 1278040, 1329660, 1340865, 1430256, 1437795, 1533648, 1772880, 1787820, 1917060, 2145384, 2300472, 2383760, 2556080, 2651933, 2659320, 2681730, 2875590, 3575640, 3834120, 4290768, 4600944, 5303866, 5318640, 5363460, 5751180, 7151280, 7668240, 7955799, 10607732, 10726920, 11502360, 13259665, 15911598, 21215464, 21453840, 23004720, 23867397, 26519330, 31823196, 39778995, 42430928, 47734794, 53038660, 63646392, 79557990, 95469588, 106077320, 119336985, 127292784, 159115980, 190939176, 212154640, 238673970, 318231960, 381878352, 477347940, 636463920, 954695880, 1909391760]

約数ペア:

[(1, 1909391760), (2, 954695880), (3, 636463920), (4, 477347940), (5, 381878352), (6, 318231960), (8, 238673970), (9, 212154640), (10, 190939176), (12, 159115980), (15, 127292784), (16, 119336985), (18, 106077320), (20, 95469588), (24, 79557990), (30, 63646392), (36, 53038660), (40, 47734794), (45, 42430928), (48, 39778995), (60, 31823196), (72, 26519330), (80, 23867397), (83, 23004720), (89, 21453840), (90, 21215464), (120, 15911598), (144, 13259665), (166, 11502360), (178, 10726920), (180, 10607732), (240, 7955799), (249, 7668240), (267, 7151280), (332, 5751180), (356, 5363460), (359, 5318640), (360, 5303866), (415, 4600944), (445, 4290768), (498, 3834120), (534, 3575640), (664, 2875590), (712, 2681730), (718, 2659320), (720, 2651933), (747, 2556080), (801, 2383760), (830, 2300472), (890, 2145384), (996, 1917060), (1068, 1787820), (1077, 1772880), (1245, 1533648), (1328, 1437795), (1335, 1430256), (1424, 1340865), (1436, 1329660), (1494, 1278040), (1602, 1191880), (1660, 1150236), (1780, 1072692), (1795, 1063728), (1992, 958530), (2136, 893910), (2154, 886440), (2490, 766824), (2670, 715128), (2872, 664830), (2988, 639020), (3204, 595940), (3231, 590960), (3320, 575118), (3560, 536346), (3590, 531864), (3735, 511216), (3984, 479265), (4005, 476752), (4272, 446955), (4308, 443220), (4980, 383412), (5340, 357564), (5385, 354576), (5744, 332415), (5976, 319510), (6408, 297970), (6462, 295480), (6640, 287559), (7120, 268173), (7180, 265932), (7387, 258480), (7470, 255608), (8010, 238376), (8616, 221610), (9960, 191706), (10680, 178782), (10770, 177288), (11952, 159755), (12816, 148985), (12924, 147740), (14360, 132966), (14774, 129240), (14940, 127804), (16020, 119188), (16155, 118192), (17232, 110805), (19920, 95853), (21360, 89391), (21540, 88644), (22161, 86160), (25848, 73870), (28720, 66483), (29548, 64620), (29797, 64080), (29880, 63902), (31951, 59760), (32040, 59594), (32310, 59096), (36935, 51696), (43080, 44322)]