639154080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7523}}^1$

素因数の和:7603

約数の個数: 144

約数和(自身を含む): 2218376160

約数和(自身を除く): 1579222080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 5664, 7080, 7523, 8496, 9440, 10620, 14160, 15046, 16992, 21240, 22569, 28320, 30092, 37615, 42480, 45138, 60184, 67707, 75230, 84960, 90276, 112845, 120368, 135414, 150460, 180552, 225690, 240736, 270828, 300920, 338535, 361104, 443857, 451380, 541656, 601840, 677070, 722208, 887714, 902760, 1083312, 1203680, 1331571, 1354140, 1775428, 1805520, 2166624, 2219285, 2663142, 2708280, 3550856, 3611040, 3994713, 4438570, 5326284, 5416560, 6657855, 7101712, 7989426, 8877140, 10652568, 10833120, 13315710, 14203424, 15978852, 17754280, 19973565, 21305136, 26631420, 31957704, 35508560, 39947130, 42610272, 53262840, 63915408, 71017120, 79894260, 106525680, 127830816, 159788520, 213051360, 319577040, 639154080]

約数ペア:

[(1, 639154080), (2, 319577040), (3, 213051360), (4, 159788520), (5, 127830816), (6, 106525680), (8, 79894260), (9, 71017120), (10, 63915408), (12, 53262840), (15, 42610272), (16, 39947130), (18, 35508560), (20, 31957704), (24, 26631420), (30, 21305136), (32, 19973565), (36, 17754280), (40, 15978852), (45, 14203424), (48, 13315710), (59, 10833120), (60, 10652568), (72, 8877140), (80, 7989426), (90, 7101712), (96, 6657855), (118, 5416560), (120, 5326284), (144, 4438570), (160, 3994713), (177, 3611040), (180, 3550856), (236, 2708280), (240, 2663142), (288, 2219285), (295, 2166624), (354, 1805520), (360, 1775428), (472, 1354140), (480, 1331571), (531, 1203680), (590, 1083312), (708, 902760), (720, 887714), (885, 722208), (944, 677070), (1062, 601840), (1180, 541656), (1416, 451380), (1440, 443857), (1770, 361104), (1888, 338535), (2124, 300920), (2360, 270828), (2655, 240736), (2832, 225690), (3540, 180552), (4248, 150460), (4720, 135414), (5310, 120368), (5664, 112845), (7080, 90276), (7523, 84960), (8496, 75230), (9440, 67707), (10620, 60184), (14160, 45138), (15046, 42480), (16992, 37615), (21240, 30092), (22569, 28320)]