1515761640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 5322240000

約数和(自身を除く): 3806478360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 139, 180, 184, 207, 216, 230, 270, 276, 278, 345, 360, 414, 417, 439, 460, 540, 552, 556, 621, 690, 695, 828, 834, 878, 920, 1035, 1080, 1112, 1242, 1251, 1317, 1380, 1390, 1656, 1668, 1756, 2070, 2085, 2195, 2484, 2502, 2634, 2760, 2780, 3105, 3197, 3336, 3512, 3753, 3951, 4140, 4170, 4390, 4968, 5004, 5268, 5560, 6210, 6255, 6394, 6585, 7506, 7902, 8280, 8340, 8780, 9591, 10008, 10097, 10536, 11853, 12420, 12510, 12788, 13170, 15012, 15804, 15985, 16680, 17560, 18765, 19182, 19755, 20194, 23706, 24840, 25020, 25576, 26340, 28773, 30024, 30291, 31608, 31970, 37530, 38364, 39510, 40388, 47412, 47955, 50040, 50485, 52680, 57546, 59265, 60582, 61021, 63940, 75060, 76728, 79020, 80776, 86319, 90873, 94824, 95910, 100970, 115092, 118530, 121164, 122042, 127880, 143865, 150120, 151455, 158040, 172638, 181746, 183063, 191820, 201940, 230184, 237060, 242328, 244084, 272619, 287730, 302910, 305105, 345276, 363492, 366126, 383640, 403880, 431595, 454365, 474120, 488168, 545238, 549189, 575460, 605820, 610210, 690552, 726984, 732252, 863190, 908730, 915315, 1090476, 1098378, 1150920, 1211640, 1220420, 1363095, 1403483, 1464504, 1647567, 1726380, 1817460, 1830630, 2180952, 2196756, 2440840, 2726190, 2745945, 2806966, 3295134, 3452760, 3634920, 3661260, 4210449, 4393512, 5452380, 5491890, 5613932, 6590268, 7017415, 7322520, 8237835, 8420898, 10904760, 10983780, 11227864, 12631347, 13180536, 14034830, 16475670, 16841796, 21052245, 21967560, 25262694, 28069660, 32951340, 33683592, 37894041, 42104490, 50525388, 56139320, 63156735, 65902680, 75788082, 84208980, 101050776, 126313470, 151576164, 168417960, 189470205, 252626940, 303152328, 378940410, 505253880, 757880820, 1515761640]

約数ペア:

[(1, 1515761640), (2, 757880820), (3, 505253880), (4, 378940410), (5, 303152328), (6, 252626940), (8, 189470205), (9, 168417960), (10, 151576164), (12, 126313470), (15, 101050776), (18, 84208980), (20, 75788082), (23, 65902680), (24, 63156735), (27, 56139320), (30, 50525388), (36, 42104490), (40, 37894041), (45, 33683592), (46, 32951340), (54, 28069660), (60, 25262694), (69, 21967560), (72, 21052245), (90, 16841796), (92, 16475670), (108, 14034830), (115, 13180536), (120, 12631347), (135, 11227864), (138, 10983780), (139, 10904760), (180, 8420898), (184, 8237835), (207, 7322520), (216, 7017415), (230, 6590268), (270, 5613932), (276, 5491890), (278, 5452380), (345, 4393512), (360, 4210449), (414, 3661260), (417, 3634920), (439, 3452760), (460, 3295134), (540, 2806966), (552, 2745945), (556, 2726190), (621, 2440840), (690, 2196756), (695, 2180952), (828, 1830630), (834, 1817460), (878, 1726380), (920, 1647567), (1035, 1464504), (1080, 1403483), (1112, 1363095), (1242, 1220420), (1251, 1211640), (1317, 1150920), (1380, 1098378), (1390, 1090476), (1656, 915315), (1668, 908730), (1756, 863190), (2070, 732252), (2085, 726984), (2195, 690552), (2484, 610210), (2502, 605820), (2634, 575460), (2760, 549189), (2780, 545238), (3105, 488168), (3197, 474120), (3336, 454365), (3512, 431595), (3753, 403880), (3951, 383640), (4140, 366126), (4170, 363492), (4390, 345276), (4968, 305105), (5004, 302910), (5268, 287730), (5560, 272619), (6210, 244084), (6255, 242328), (6394, 237060), (6585, 230184), (7506, 201940), (7902, 191820), (8280, 183063), (8340, 181746), (8780, 172638), (9591, 158040), (10008, 151455), (10097, 150120), (10536, 143865), (11853, 127880), (12420, 122042), (12510, 121164), (12788, 118530), (13170, 115092), (15012, 100970), (15804, 95910), (15985, 94824), (16680, 90873), (17560, 86319), (18765, 80776), (19182, 79020), (19755, 76728), (20194, 75060), (23706, 63940), (24840, 61021), (25020, 60582), (25576, 59265), (26340, 57546), (28773, 52680), (30024, 50485), (30291, 50040), (31608, 47955), (31970, 47412), (37530, 40388), (38364, 39510)]