420129360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2746

約数の個数: 240

約数和(自身を含む): 1665131520

約数和(自身を除く): 1245002160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2689, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5378, 5580, 6510, 7440, 7812, 8067, 8680, 9765, 10416, 10756, 11160, 13020, 13445, 15624, 16134, 17360, 18823, 19530, 21512, 22320, 24201, 26040, 26890, 31248, 32268, 37646, 39060, 40335, 43024, 48402, 52080, 53780, 56469, 64536, 75292, 78120, 80670, 83359, 94115, 96804, 107560, 112938, 121005, 129072, 150584, 156240, 161340, 166718, 169407, 188230, 193608, 215120, 225876, 242010, 250077, 282345, 301168, 322680, 333436, 338814, 376460, 387216, 416795, 451752, 484020, 500154, 564690, 583513, 645360, 666872, 677628, 750231, 752920, 833590, 847035, 903504, 968040, 1000308, 1129380, 1167026, 1250385, 1333744, 1355256, 1500462, 1505840, 1667180, 1694070, 1750539, 1936080, 2000616, 2258760, 2334052, 2500770, 2710512, 2917565, 3000924, 3334360, 3388140, 3501078, 3751155, 4001232, 4517520, 4668104, 5001540, 5251617, 5835130, 6001848, 6668720, 6776280, 7002156, 7502310, 8752695, 9336208, 10003080, 10503234, 11670260, 12003696, 13552560, 14004312, 15004620, 17505390, 20006160, 21006468, 23340520, 26258085, 28008624, 30009240, 35010780, 42012936, 46681040, 52516170, 60018480, 70021560, 84025872, 105032340, 140043120, 210064680, 420129360]

約数ペア:

[(1, 420129360), (2, 210064680), (3, 140043120), (4, 105032340), (5, 84025872), (6, 70021560), (7, 60018480), (8, 52516170), (9, 46681040), (10, 42012936), (12, 35010780), (14, 30009240), (15, 28008624), (16, 26258085), (18, 23340520), (20, 21006468), (21, 20006160), (24, 17505390), (28, 15004620), (30, 14004312), (31, 13552560), (35, 12003696), (36, 11670260), (40, 10503234), (42, 10003080), (45, 9336208), (48, 8752695), (56, 7502310), (60, 7002156), (62, 6776280), (63, 6668720), (70, 6001848), (72, 5835130), (80, 5251617), (84, 5001540), (90, 4668104), (93, 4517520), (105, 4001232), (112, 3751155), (120, 3501078), (124, 3388140), (126, 3334360), (140, 3000924), (144, 2917565), (155, 2710512), (168, 2500770), (180, 2334052), (186, 2258760), (210, 2000616), (217, 1936080), (240, 1750539), (248, 1694070), (252, 1667180), (279, 1505840), (280, 1500462), (310, 1355256), (315, 1333744), (336, 1250385), (360, 1167026), (372, 1129380), (420, 1000308), (434, 968040), (465, 903504), (496, 847035), (504, 833590), (558, 752920), (560, 750231), (620, 677628), (630, 666872), (651, 645360), (720, 583513), (744, 564690), (840, 500154), (868, 484020), (930, 451752), (1008, 416795), (1085, 387216), (1116, 376460), (1240, 338814), (1260, 333436), (1302, 322680), (1395, 301168), (1488, 282345), (1680, 250077), (1736, 242010), (1860, 225876), (1953, 215120), (2170, 193608), (2232, 188230), (2480, 169407), (2520, 166718), (2604, 161340), (2689, 156240), (2790, 150584), (3255, 129072), (3472, 121005), (3720, 112938), (3906, 107560), (4340, 96804), (4464, 94115), (5040, 83359), (5208, 80670), (5378, 78120), (5580, 75292), (6510, 64536), (7440, 56469), (7812, 53780), (8067, 52080), (8680, 48402), (9765, 43024), (10416, 40335), (10756, 39060), (11160, 37646), (13020, 32268), (13445, 31248), (15624, 26890), (16134, 26040), (17360, 24201), (18823, 22320), (19530, 21512)]