378216720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 1467977472

約数和(自身を除く): 1089760752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 112, 120, 126, 140, 144, 168, 180, 202, 210, 240, 252, 280, 303, 315, 336, 360, 404, 420, 504, 505, 560, 606, 630, 707, 720, 743, 808, 840, 909, 1008, 1010, 1212, 1260, 1414, 1486, 1515, 1616, 1680, 1818, 2020, 2121, 2229, 2424, 2520, 2828, 2972, 3030, 3535, 3636, 3715, 4040, 4242, 4458, 4545, 4848, 5040, 5201, 5656, 5944, 6060, 6363, 6687, 7070, 7272, 7430, 8080, 8484, 8916, 9090, 10402, 10605, 11145, 11312, 11888, 12120, 12726, 13374, 14140, 14544, 14860, 15603, 16968, 17832, 18180, 20804, 21210, 22290, 24240, 25452, 26005, 26748, 28280, 29720, 31206, 31815, 33435, 33936, 35664, 36360, 41608, 42420, 44580, 46809, 50904, 52010, 53496, 56560, 59440, 62412, 63630, 66870, 72720, 75043, 78015, 83216, 84840, 89160, 93618, 101808, 104020, 106992, 124824, 127260, 133740, 150086, 156030, 169680, 178320, 187236, 208040, 225129, 234045, 249648, 254520, 267480, 300172, 312060, 374472, 375215, 416080, 450258, 468090, 509040, 525301, 534960, 600344, 624120, 675387, 748944, 750430, 900516, 936180, 1050602, 1125645, 1200688, 1248240, 1350774, 1500860, 1575903, 1801032, 1872360, 2101204, 2251290, 2626505, 2701548, 3001720, 3151806, 3376935, 3602064, 3744720, 4202408, 4502580, 4727709, 5253010, 5403096, 6003440, 6303612, 6753870, 7879515, 8404816, 9005160, 9455418, 10506020, 10806192, 12607224, 13507740, 15759030, 18010320, 18910836, 21012040, 23638545, 25214448, 27015480, 31518060, 37821672, 42024080, 47277090, 54030960, 63036120, 75643344, 94554180, 126072240, 189108360, 378216720]

約数ペア:

[(1, 378216720), (2, 189108360), (3, 126072240), (4, 94554180), (5, 75643344), (6, 63036120), (7, 54030960), (8, 47277090), (9, 42024080), (10, 37821672), (12, 31518060), (14, 27015480), (15, 25214448), (16, 23638545), (18, 21012040), (20, 18910836), (21, 18010320), (24, 15759030), (28, 13507740), (30, 12607224), (35, 10806192), (36, 10506020), (40, 9455418), (42, 9005160), (45, 8404816), (48, 7879515), (56, 6753870), (60, 6303612), (63, 6003440), (70, 5403096), (72, 5253010), (80, 4727709), (84, 4502580), (90, 4202408), (101, 3744720), (105, 3602064), (112, 3376935), (120, 3151806), (126, 3001720), (140, 2701548), (144, 2626505), (168, 2251290), (180, 2101204), (202, 1872360), (210, 1801032), (240, 1575903), (252, 1500860), (280, 1350774), (303, 1248240), (315, 1200688), (336, 1125645), (360, 1050602), (404, 936180), (420, 900516), (504, 750430), (505, 748944), (560, 675387), (606, 624120), (630, 600344), (707, 534960), (720, 525301), (743, 509040), (808, 468090), (840, 450258), (909, 416080), (1008, 375215), (1010, 374472), (1212, 312060), (1260, 300172), (1414, 267480), (1486, 254520), (1515, 249648), (1616, 234045), (1680, 225129), (1818, 208040), (2020, 187236), (2121, 178320), (2229, 169680), (2424, 156030), (2520, 150086), (2828, 133740), (2972, 127260), (3030, 124824), (3535, 106992), (3636, 104020), (3715, 101808), (4040, 93618), (4242, 89160), (4458, 84840), (4545, 83216), (4848, 78015), (5040, 75043), (5201, 72720), (5656, 66870), (5944, 63630), (6060, 62412), (6363, 59440), (6687, 56560), (7070, 53496), (7272, 52010), (7430, 50904), (8080, 46809), (8484, 44580), (8916, 42420), (9090, 41608), (10402, 36360), (10605, 35664), (11145, 33936), (11312, 33435), (11888, 31815), (12120, 31206), (12726, 29720), (13374, 28280), (14140, 26748), (14544, 26005), (14860, 25452), (15603, 24240), (16968, 22290), (17832, 21210), (18180, 20804)]