243213360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 819322560

約数和(自身を除く): 576109200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 520, 548, 569, 624, 685, 780, 822, 1040, 1096, 1138, 1370, 1560, 1644, 1707, 1781, 2055, 2192, 2276, 2740, 2845, 3120, 3288, 3414, 3562, 4110, 4552, 5343, 5480, 5690, 6576, 6828, 7124, 7397, 8220, 8535, 8905, 9104, 10686, 10960, 11380, 13656, 14248, 14794, 16440, 17070, 17810, 21372, 22191, 22760, 26715, 27312, 28496, 29588, 32880, 34140, 35620, 36985, 42744, 44382, 45520, 53430, 59176, 68280, 71240, 73970, 77953, 85488, 88764, 106860, 110955, 118352, 136560, 142480, 147940, 155906, 177528, 213720, 221910, 233859, 295880, 311812, 355056, 389765, 427440, 443820, 467718, 591760, 623624, 779530, 887640, 935436, 1013389, 1169295, 1247248, 1559060, 1775280, 1870872, 2026778, 2338590, 3040167, 3118120, 3741744, 4053556, 4677180, 5066945, 6080334, 6236240, 8107112, 9354360, 10133890, 12160668, 15200835, 16214224, 18708720, 20267780, 24321336, 30401670, 40535560, 48642672, 60803340, 81071120, 121606680, 243213360]

約数ペア:

[(1, 243213360), (2, 121606680), (3, 81071120), (4, 60803340), (5, 48642672), (6, 40535560), (8, 30401670), (10, 24321336), (12, 20267780), (13, 18708720), (15, 16214224), (16, 15200835), (20, 12160668), (24, 10133890), (26, 9354360), (30, 8107112), (39, 6236240), (40, 6080334), (48, 5066945), (52, 4677180), (60, 4053556), (65, 3741744), (78, 3118120), (80, 3040167), (104, 2338590), (120, 2026778), (130, 1870872), (137, 1775280), (156, 1559060), (195, 1247248), (208, 1169295), (240, 1013389), (260, 935436), (274, 887640), (312, 779530), (390, 623624), (411, 591760), (520, 467718), (548, 443820), (569, 427440), (624, 389765), (685, 355056), (780, 311812), (822, 295880), (1040, 233859), (1096, 221910), (1138, 213720), (1370, 177528), (1560, 155906), (1644, 147940), (1707, 142480), (1781, 136560), (2055, 118352), (2192, 110955), (2276, 106860), (2740, 88764), (2845, 85488), (3120, 77953), (3288, 73970), (3414, 71240), (3562, 68280), (4110, 59176), (4552, 53430), (5343, 45520), (5480, 44382), (5690, 42744), (6576, 36985), (6828, 35620), (7124, 34140), (7397, 32880), (8220, 29588), (8535, 28496), (8905, 27312), (9104, 26715), (10686, 22760), (10960, 22191), (11380, 21372), (13656, 17810), (14248, 17070), (14794, 16440)]