285205800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 978508800

約数和(自身を除く): 693303000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 79, 88, 100, 110, 120, 132, 150, 158, 165, 200, 220, 237, 264, 275, 300, 316, 330, 395, 440, 474, 547, 550, 600, 632, 660, 790, 825, 869, 948, 1094, 1100, 1185, 1320, 1580, 1641, 1650, 1738, 1896, 1975, 2188, 2200, 2370, 2607, 2735, 3160, 3282, 3300, 3476, 3950, 4345, 4376, 4740, 5214, 5470, 5925, 6017, 6564, 6600, 6952, 7900, 8205, 8690, 9480, 10428, 10940, 11850, 12034, 13035, 13128, 13675, 15800, 16410, 17380, 18051, 20856, 21725, 21880, 23700, 24068, 26070, 27350, 30085, 32820, 34760, 36102, 41025, 43213, 43450, 47400, 48136, 52140, 54700, 60170, 65175, 65640, 72204, 82050, 86426, 86900, 90255, 104280, 109400, 120340, 129639, 130350, 144408, 150425, 164100, 172852, 173800, 180510, 216065, 240680, 259278, 260700, 300850, 328200, 345704, 361020, 432130, 451275, 475343, 518556, 521400, 601700, 648195, 722040, 864260, 902550, 950686, 1037112, 1080325, 1203400, 1296390, 1426029, 1728520, 1805100, 1901372, 2160650, 2376715, 2592780, 2852058, 3240975, 3610200, 3802744, 4321300, 4753430, 5185560, 5704116, 6481950, 7130145, 8642600, 9506860, 11408232, 11883575, 12963900, 14260290, 19013720, 23767150, 25927800, 28520580, 35650725, 47534300, 57041160, 71301450, 95068600, 142602900, 285205800]

約数ペア:

[(1, 285205800), (2, 142602900), (3, 95068600), (4, 71301450), (5, 57041160), (6, 47534300), (8, 35650725), (10, 28520580), (11, 25927800), (12, 23767150), (15, 19013720), (20, 14260290), (22, 12963900), (24, 11883575), (25, 11408232), (30, 9506860), (33, 8642600), (40, 7130145), (44, 6481950), (50, 5704116), (55, 5185560), (60, 4753430), (66, 4321300), (75, 3802744), (79, 3610200), (88, 3240975), (100, 2852058), (110, 2592780), (120, 2376715), (132, 2160650), (150, 1901372), (158, 1805100), (165, 1728520), (200, 1426029), (220, 1296390), (237, 1203400), (264, 1080325), (275, 1037112), (300, 950686), (316, 902550), (330, 864260), (395, 722040), (440, 648195), (474, 601700), (547, 521400), (550, 518556), (600, 475343), (632, 451275), (660, 432130), (790, 361020), (825, 345704), (869, 328200), (948, 300850), (1094, 260700), (1100, 259278), (1185, 240680), (1320, 216065), (1580, 180510), (1641, 173800), (1650, 172852), (1738, 164100), (1896, 150425), (1975, 144408), (2188, 130350), (2200, 129639), (2370, 120340), (2607, 109400), (2735, 104280), (3160, 90255), (3282, 86900), (3300, 86426), (3476, 82050), (3950, 72204), (4345, 65640), (4376, 65175), (4740, 60170), (5214, 54700), (5470, 52140), (5925, 48136), (6017, 47400), (6564, 43450), (6600, 43213), (6952, 41025), (7900, 36102), (8205, 34760), (8690, 32820), (9480, 30085), (10428, 27350), (10940, 26070), (11850, 24068), (12034, 23700), (13035, 21880), (13128, 21725), (13675, 20856), (15800, 18051), (16410, 17380)]