1291678320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:583

約数の個数: 160

約数和(自身を含む): 4078667520

約数和(自身を除く): 2786989200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 179, 214, 240, 281, 321, 358, 428, 535, 537, 562, 642, 716, 843, 856, 895, 1070, 1074, 1124, 1284, 1405, 1432, 1605, 1686, 1712, 1790, 2140, 2148, 2248, 2568, 2685, 2810, 2864, 3210, 3372, 3580, 4215, 4280, 4296, 4496, 5136, 5370, 5620, 6420, 6744, 7160, 8430, 8560, 8592, 10740, 11240, 12840, 13488, 14320, 16860, 19153, 21480, 22480, 25680, 30067, 33720, 38306, 42960, 50299, 57459, 60134, 67440, 76612, 90201, 95765, 100598, 114918, 120268, 150335, 150897, 153224, 180402, 191530, 201196, 229836, 240536, 251495, 287295, 300670, 301794, 306448, 360804, 383060, 402392, 451005, 459672, 481072, 502990, 574590, 601340, 603588, 721608, 754485, 766120, 804784, 902010, 919344, 1005980, 1149180, 1202680, 1207176, 1443216, 1508970, 1532240, 1804020, 2011960, 2298360, 2405360, 2414352, 3017940, 3608040, 4023920, 4596720, 5381993, 6035880, 7216080, 10763986, 12071760, 16145979, 21527972, 26909965, 32291958, 43055944, 53819930, 64583916, 80729895, 86111888, 107639860, 129167832, 161459790, 215279720, 258335664, 322919580, 430559440, 645839160, 1291678320]

約数ペア:

[(1, 1291678320), (2, 645839160), (3, 430559440), (4, 322919580), (5, 258335664), (6, 215279720), (8, 161459790), (10, 129167832), (12, 107639860), (15, 86111888), (16, 80729895), (20, 64583916), (24, 53819930), (30, 43055944), (40, 32291958), (48, 26909965), (60, 21527972), (80, 16145979), (107, 12071760), (120, 10763986), (179, 7216080), (214, 6035880), (240, 5381993), (281, 4596720), (321, 4023920), (358, 3608040), (428, 3017940), (535, 2414352), (537, 2405360), (562, 2298360), (642, 2011960), (716, 1804020), (843, 1532240), (856, 1508970), (895, 1443216), (1070, 1207176), (1074, 1202680), (1124, 1149180), (1284, 1005980), (1405, 919344), (1432, 902010), (1605, 804784), (1686, 766120), (1712, 754485), (1790, 721608), (2140, 603588), (2148, 601340), (2248, 574590), (2568, 502990), (2685, 481072), (2810, 459672), (2864, 451005), (3210, 402392), (3372, 383060), (3580, 360804), (4215, 306448), (4280, 301794), (4296, 300670), (4496, 287295), (5136, 251495), (5370, 240536), (5620, 229836), (6420, 201196), (6744, 191530), (7160, 180402), (8430, 153224), (8560, 150897), (8592, 150335), (10740, 120268), (11240, 114918), (12840, 100598), (13488, 95765), (14320, 90201), (16860, 76612), (19153, 67440), (21480, 60134), (22480, 57459), (25680, 50299), (30067, 42960), (33720, 38306)]