489429900800

素因数分解:

$2^9\times 5^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1557

約数の個数: 240

約数和(自身を含む): 1231631438400

約数和(自身を除く): 742201537600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 512, 521, 632, 640, 790, 800, 929, 1042, 1264, 1280, 1580, 1600, 1858, 1975, 2084, 2528, 2560, 2605, 3160, 3200, 3716, 3950, 4168, 4645, 5056, 5210, 6320, 6400, 7432, 7900, 8336, 9290, 10112, 10420, 12640, 12800, 13025, 14864, 15800, 16672, 18580, 20224, 20840, 23225, 25280, 26050, 29728, 31600, 33344, 37160, 40448, 41159, 41680, 46450, 50560, 52100, 59456, 63200, 66688, 73391, 74320, 82318, 83360, 92900, 101120, 104200, 118912, 126400, 133376, 146782, 148640, 164636, 166720, 185800, 202240, 205795, 208400, 237824, 252800, 266752, 293564, 297280, 329272, 333440, 366955, 371600, 411590, 416800, 475648, 484009, 505600, 587128, 594560, 658544, 666880, 733910, 743200, 823180, 833600, 968018, 1011200, 1028975, 1174256, 1189120, 1317088, 1333760, 1467820, 1486400, 1646360, 1667200, 1834775, 1936036, 2057950, 2348512, 2378240, 2420045, 2634176, 2935640, 2972800, 3292720, 3334400, 3669550, 3872072, 4115900, 4697024, 4840090, 5268352, 5871280, 5945600, 6585440, 6668800, 7339100, 7744144, 8231800, 9394048, 9680180, 10536704, 11742560, 11891200, 12100225, 13170880, 14678200, 15488288, 16463600, 18788096, 19360360, 21073408, 23485120, 24200450, 26341760, 29356400, 30976576, 32927200, 37576192, 38236711, 38720720, 46970240, 48400900, 52683520, 58712800, 61953152, 65854400, 76473422, 77441440, 93940480, 96801800, 105367040, 117425600, 123906304, 131708800, 152946844, 154882880, 187880960, 191183555, 193603600, 234851200, 247812608, 263417600, 305893688, 309765760, 382367110, 387207200, 469702400, 526835200, 611787376, 619531520, 764734220, 774414400, 939404800, 955917775, 1223574752, 1239063040, 1529468440, 1548828800, 1911835550, 2447149504, 3058936880, 3097657600, 3823671100, 4894299008, 6117873760, 6195315200, 7647342200, 9788598016, 12235747520, 15294684400, 19577196032, 24471495040, 30589368800, 48942990080, 61178737600, 97885980160, 122357475200, 244714950400, 489429900800]

約数ペア:

[(1, 489429900800), (2, 244714950400), (4, 122357475200), (5, 97885980160), (8, 61178737600), (10, 48942990080), (16, 30589368800), (20, 24471495040), (25, 19577196032), (32, 15294684400), (40, 12235747520), (50, 9788598016), (64, 7647342200), (79, 6195315200), (80, 6117873760), (100, 4894299008), (128, 3823671100), (158, 3097657600), (160, 3058936880), (200, 2447149504), (256, 1911835550), (316, 1548828800), (320, 1529468440), (395, 1239063040), (400, 1223574752), (512, 955917775), (521, 939404800), (632, 774414400), (640, 764734220), (790, 619531520), (800, 611787376), (929, 526835200), (1042, 469702400), (1264, 387207200), (1280, 382367110), (1580, 309765760), (1600, 305893688), (1858, 263417600), (1975, 247812608), (2084, 234851200), (2528, 193603600), (2560, 191183555), (2605, 187880960), (3160, 154882880), (3200, 152946844), (3716, 131708800), (3950, 123906304), (4168, 117425600), (4645, 105367040), (5056, 96801800), (5210, 93940480), (6320, 77441440), (6400, 76473422), (7432, 65854400), (7900, 61953152), (8336, 58712800), (9290, 52683520), (10112, 48400900), (10420, 46970240), (12640, 38720720), (12800, 38236711), (13025, 37576192), (14864, 32927200), (15800, 30976576), (16672, 29356400), (18580, 26341760), (20224, 24200450), (20840, 23485120), (23225, 21073408), (25280, 19360360), (26050, 18788096), (29728, 16463600), (31600, 15488288), (33344, 14678200), (37160, 13170880), (40448, 12100225), (41159, 11891200), (41680, 11742560), (46450, 10536704), (50560, 9680180), (52100, 9394048), (59456, 8231800), (63200, 7744144), (66688, 7339100), (73391, 6668800), (74320, 6585440), (82318, 5945600), (83360, 5871280), (92900, 5268352), (101120, 4840090), (104200, 4697024), (118912, 4115900), (126400, 3872072), (133376, 3669550), (146782, 3334400), (148640, 3292720), (164636, 2972800), (166720, 2935640), (185800, 2634176), (202240, 2420045), (205795, 2378240), (208400, 2348512), (237824, 2057950), (252800, 1936036), (266752, 1834775), (293564, 1667200), (297280, 1646360), (329272, 1486400), (333440, 1467820), (366955, 1333760), (371600, 1317088), (411590, 1189120), (416800, 1174256), (475648, 1028975), (484009, 1011200), (505600, 968018), (587128, 833600), (594560, 823180), (658544, 743200), (666880, 733910)]