30685200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 121408896

約数和(自身を除く): 90723696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 281, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 562, 600, 624, 650, 700, 728, 780, 840, 843, 910, 975, 1040, 1050, 1092, 1124, 1200, 1300, 1365, 1400, 1405, 1456, 1560, 1680, 1686, 1820, 1950, 1967, 2100, 2184, 2248, 2275, 2600, 2730, 2800, 2810, 3120, 3372, 3640, 3653, 3900, 3934, 4200, 4215, 4368, 4496, 4550, 5200, 5460, 5620, 5901, 6744, 6825, 7025, 7280, 7306, 7800, 7868, 8400, 8430, 9100, 9835, 10920, 10959, 11240, 11802, 13488, 13650, 14050, 14612, 15600, 15736, 16860, 18200, 18265, 19670, 21075, 21840, 21918, 22480, 23604, 25571, 27300, 28100, 29224, 29505, 31472, 33720, 36400, 36530, 39340, 42150, 43836, 47208, 49175, 51142, 54600, 54795, 56200, 58448, 59010, 67440, 73060, 76713, 78680, 84300, 87672, 91325, 94416, 98350, 102284, 109200, 109590, 112400, 118020, 127855, 146120, 147525, 153426, 157360, 168600, 175344, 182650, 196700, 204568, 219180, 236040, 255710, 273975, 292240, 295050, 306852, 337200, 365300, 383565, 393400, 409136, 438360, 472080, 511420, 547950, 590100, 613704, 639275, 730600, 767130, 786800, 876720, 1022840, 1095900, 1180200, 1227408, 1278550, 1461200, 1534260, 1917825, 2045680, 2191800, 2360400, 2557100, 3068520, 3835650, 4383600, 5114200, 6137040, 7671300, 10228400, 15342600, 30685200]

約数ペア:

[(1, 30685200), (2, 15342600), (3, 10228400), (4, 7671300), (5, 6137040), (6, 5114200), (7, 4383600), (8, 3835650), (10, 3068520), (12, 2557100), (13, 2360400), (14, 2191800), (15, 2045680), (16, 1917825), (20, 1534260), (21, 1461200), (24, 1278550), (25, 1227408), (26, 1180200), (28, 1095900), (30, 1022840), (35, 876720), (39, 786800), (40, 767130), (42, 730600), (48, 639275), (50, 613704), (52, 590100), (56, 547950), (60, 511420), (65, 472080), (70, 438360), (75, 409136), (78, 393400), (80, 383565), (84, 365300), (91, 337200), (100, 306852), (104, 295050), (105, 292240), (112, 273975), (120, 255710), (130, 236040), (140, 219180), (150, 204568), (156, 196700), (168, 182650), (175, 175344), (182, 168600), (195, 157360), (200, 153426), (208, 147525), (210, 146120), (240, 127855), (260, 118020), (273, 112400), (280, 109590), (281, 109200), (300, 102284), (312, 98350), (325, 94416), (336, 91325), (350, 87672), (364, 84300), (390, 78680), (400, 76713), (420, 73060), (455, 67440), (520, 59010), (525, 58448), (546, 56200), (560, 54795), (562, 54600), (600, 51142), (624, 49175), (650, 47208), (700, 43836), (728, 42150), (780, 39340), (840, 36530), (843, 36400), (910, 33720), (975, 31472), (1040, 29505), (1050, 29224), (1092, 28100), (1124, 27300), (1200, 25571), (1300, 23604), (1365, 22480), (1400, 21918), (1405, 21840), (1456, 21075), (1560, 19670), (1680, 18265), (1686, 18200), (1820, 16860), (1950, 15736), (1967, 15600), (2100, 14612), (2184, 14050), (2248, 13650), (2275, 13488), (2600, 11802), (2730, 11240), (2800, 10959), (2810, 10920), (3120, 9835), (3372, 9100), (3640, 8430), (3653, 8400), (3900, 7868), (3934, 7800), (4200, 7306), (4215, 7280), (4368, 7025), (4496, 6825), (4550, 6744), (5200, 5901), (5460, 5620)]