388208520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1364

約数の個数: 192

約数和(自身を含む): 1454469120

約数和(自身を除く): 1066260600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 840, 889, 1016, 1143, 1213, 1260, 1270, 1524, 1778, 1905, 2286, 2426, 2520, 2540, 2667, 3048, 3556, 3639, 3810, 4445, 4572, 4852, 5080, 5334, 5715, 6065, 7112, 7278, 7620, 8001, 8491, 8890, 9144, 9704, 10668, 10917, 11430, 12130, 13335, 14556, 15240, 16002, 16982, 17780, 18195, 21336, 21834, 22860, 24260, 25473, 26670, 29112, 32004, 33964, 35560, 36390, 40005, 42455, 43668, 45720, 48520, 50946, 53340, 54585, 64008, 67928, 72780, 76419, 80010, 84910, 87336, 101892, 106680, 109170, 127365, 145560, 152838, 154051, 160020, 169820, 203784, 218340, 254730, 305676, 308102, 320040, 339640, 382095, 436680, 462153, 509460, 611352, 616204, 764190, 770255, 924306, 1018920, 1078357, 1232408, 1386459, 1528380, 1540510, 1848612, 2156714, 2310765, 2772918, 3056760, 3081020, 3235071, 3697224, 4313428, 4621530, 5391785, 5545836, 6162040, 6470142, 6932295, 8626856, 9243060, 9705213, 10783570, 11091672, 12940284, 13864590, 16175355, 18486120, 19410426, 21567140, 25880568, 27729180, 32350710, 38820852, 43134280, 48526065, 55458360, 64701420, 77641704, 97052130, 129402840, 194104260, 388208520]

約数ペア:

[(1, 388208520), (2, 194104260), (3, 129402840), (4, 97052130), (5, 77641704), (6, 64701420), (7, 55458360), (8, 48526065), (9, 43134280), (10, 38820852), (12, 32350710), (14, 27729180), (15, 25880568), (18, 21567140), (20, 19410426), (21, 18486120), (24, 16175355), (28, 13864590), (30, 12940284), (35, 11091672), (36, 10783570), (40, 9705213), (42, 9243060), (45, 8626856), (56, 6932295), (60, 6470142), (63, 6162040), (70, 5545836), (72, 5391785), (84, 4621530), (90, 4313428), (105, 3697224), (120, 3235071), (126, 3081020), (127, 3056760), (140, 2772918), (168, 2310765), (180, 2156714), (210, 1848612), (252, 1540510), (254, 1528380), (280, 1386459), (315, 1232408), (360, 1078357), (381, 1018920), (420, 924306), (504, 770255), (508, 764190), (630, 616204), (635, 611352), (762, 509460), (840, 462153), (889, 436680), (1016, 382095), (1143, 339640), (1213, 320040), (1260, 308102), (1270, 305676), (1524, 254730), (1778, 218340), (1905, 203784), (2286, 169820), (2426, 160020), (2520, 154051), (2540, 152838), (2667, 145560), (3048, 127365), (3556, 109170), (3639, 106680), (3810, 101892), (4445, 87336), (4572, 84910), (4852, 80010), (5080, 76419), (5334, 72780), (5715, 67928), (6065, 64008), (7112, 54585), (7278, 53340), (7620, 50946), (8001, 48520), (8491, 45720), (8890, 43668), (9144, 42455), (9704, 40005), (10668, 36390), (10917, 35560), (11430, 33964), (12130, 32004), (13335, 29112), (14556, 26670), (15240, 25473), (16002, 24260), (16982, 22860), (17780, 21834), (18195, 21336)]