418868640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12647}}^1$

素因数の和:12691

約数の個数: 144

約数和(自身を含む): 1491654528

約数和(自身を除く): 1072785888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 12647, 16560, 25294, 33120, 37941, 50588, 63235, 75882, 101176, 113823, 126470, 151764, 189705, 202352, 227646, 252940, 290881, 303528, 379410, 404704, 455292, 505880, 569115, 581762, 607056, 758820, 872643, 910584, 1011760, 1138230, 1163524, 1214112, 1454405, 1517640, 1745286, 1821168, 2023520, 2276460, 2327048, 2617929, 2908810, 3035280, 3490572, 3642336, 4363215, 4552920, 4654096, 5235858, 5817620, 6070560, 6981144, 8726430, 9105840, 9308192, 10471716, 11635240, 13089645, 13962288, 17452860, 18211680, 20943432, 23270480, 26179290, 27924576, 34905720, 41886864, 46540960, 52358580, 69811440, 83773728, 104717160, 139622880, 209434320, 418868640]

約数ペア:

[(1, 418868640), (2, 209434320), (3, 139622880), (4, 104717160), (5, 83773728), (6, 69811440), (8, 52358580), (9, 46540960), (10, 41886864), (12, 34905720), (15, 27924576), (16, 26179290), (18, 23270480), (20, 20943432), (23, 18211680), (24, 17452860), (30, 13962288), (32, 13089645), (36, 11635240), (40, 10471716), (45, 9308192), (46, 9105840), (48, 8726430), (60, 6981144), (69, 6070560), (72, 5817620), (80, 5235858), (90, 4654096), (92, 4552920), (96, 4363215), (115, 3642336), (120, 3490572), (138, 3035280), (144, 2908810), (160, 2617929), (180, 2327048), (184, 2276460), (207, 2023520), (230, 1821168), (240, 1745286), (276, 1517640), (288, 1454405), (345, 1214112), (360, 1163524), (368, 1138230), (414, 1011760), (460, 910584), (480, 872643), (552, 758820), (690, 607056), (720, 581762), (736, 569115), (828, 505880), (920, 455292), (1035, 404704), (1104, 379410), (1380, 303528), (1440, 290881), (1656, 252940), (1840, 227646), (2070, 202352), (2208, 189705), (2760, 151764), (3312, 126470), (3680, 113823), (4140, 101176), (5520, 75882), (6624, 63235), (8280, 50588), (11040, 37941), (12647, 33120), (16560, 25294)]