480004000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 1434101760

約数和(自身を除く): 954097760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 70, 79, 80, 98, 100, 112, 124, 125, 140, 155, 158, 160, 175, 196, 200, 217, 224, 245, 248, 250, 280, 310, 316, 350, 392, 395, 400, 434, 490, 496, 500, 553, 560, 620, 632, 700, 775, 784, 790, 800, 868, 875, 980, 992, 1000, 1085, 1106, 1120, 1225, 1240, 1264, 1400, 1519, 1550, 1568, 1580, 1736, 1750, 1960, 1975, 2000, 2170, 2212, 2449, 2450, 2480, 2528, 2765, 2800, 3038, 3100, 3160, 3472, 3500, 3871, 3875, 3920, 3950, 4000, 4340, 4424, 4898, 4900, 4960, 5425, 5530, 5600, 6076, 6125, 6200, 6320, 6944, 7000, 7595, 7742, 7750, 7840, 7900, 8680, 8848, 9796, 9800, 9875, 10850, 11060, 12152, 12245, 12250, 12400, 12640, 13825, 14000, 15190, 15484, 15500, 15800, 17143, 17360, 17696, 19355, 19592, 19600, 19750, 21700, 22120, 24304, 24490, 24500, 24800, 27125, 27650, 28000, 30380, 30968, 31000, 31600, 34286, 34720, 37975, 38710, 39184, 39200, 39500, 43400, 44240, 48608, 48980, 49000, 54250, 55300, 60760, 61225, 61936, 62000, 63200, 68572, 69125, 75950, 77420, 78368, 79000, 85715, 86800, 88480, 96775, 97960, 98000, 108500, 110600, 120001, 121520, 122450, 123872, 124000, 137144, 138250, 151900, 154840, 158000, 171430, 173600, 189875, 193550, 195920, 196000, 217000, 221200, 240002, 243040, 244900, 274288, 276500, 303800, 306125, 309680, 316000, 342860, 379750, 387100, 391840, 428575, 434000, 442400, 480004, 483875, 489800, 548576, 553000, 600005, 607600, 612250, 619360, 685720, 759500, 774200, 857150, 868000, 960008, 967750, 979600, 1106000, 1200010, 1215200, 1224500, 1371440, 1519000, 1548400, 1714300, 1920016, 1935500, 1959200, 2142875, 2212000, 2400020, 2449000, 2742880, 3000025, 3038000, 3096800, 3428600, 3840032, 3871000, 4285750, 4800040, 4898000, 6000050, 6076000, 6857200, 7742000, 8571500, 9600080, 9796000, 12000100, 13714400, 15000125, 15484000, 17143000, 19200160, 24000200, 30000250, 34286000, 48000400, 60000500, 68572000, 96000800, 120001000, 240002000, 480004000]

約数ペア:

[(1, 480004000), (2, 240002000), (4, 120001000), (5, 96000800), (7, 68572000), (8, 60000500), (10, 48000400), (14, 34286000), (16, 30000250), (20, 24000200), (25, 19200160), (28, 17143000), (31, 15484000), (32, 15000125), (35, 13714400), (40, 12000100), (49, 9796000), (50, 9600080), (56, 8571500), (62, 7742000), (70, 6857200), (79, 6076000), (80, 6000050), (98, 4898000), (100, 4800040), (112, 4285750), (124, 3871000), (125, 3840032), (140, 3428600), (155, 3096800), (158, 3038000), (160, 3000025), (175, 2742880), (196, 2449000), (200, 2400020), (217, 2212000), (224, 2142875), (245, 1959200), (248, 1935500), (250, 1920016), (280, 1714300), (310, 1548400), (316, 1519000), (350, 1371440), (392, 1224500), (395, 1215200), (400, 1200010), (434, 1106000), (490, 979600), (496, 967750), (500, 960008), (553, 868000), (560, 857150), (620, 774200), (632, 759500), (700, 685720), (775, 619360), (784, 612250), (790, 607600), (800, 600005), (868, 553000), (875, 548576), (980, 489800), (992, 483875), (1000, 480004), (1085, 442400), (1106, 434000), (1120, 428575), (1225, 391840), (1240, 387100), (1264, 379750), (1400, 342860), (1519, 316000), (1550, 309680), (1568, 306125), (1580, 303800), (1736, 276500), (1750, 274288), (1960, 244900), (1975, 243040), (2000, 240002), (2170, 221200), (2212, 217000), (2449, 196000), (2450, 195920), (2480, 193550), (2528, 189875), (2765, 173600), (2800, 171430), (3038, 158000), (3100, 154840), (3160, 151900), (3472, 138250), (3500, 137144), (3871, 124000), (3875, 123872), (3920, 122450), (3950, 121520), (4000, 120001), (4340, 110600), (4424, 108500), (4898, 98000), (4900, 97960), (4960, 96775), (5425, 88480), (5530, 86800), (5600, 85715), (6076, 79000), (6125, 78368), (6200, 77420), (6320, 75950), (6944, 69125), (7000, 68572), (7595, 63200), (7742, 62000), (7750, 61936), (7840, 61225), (7900, 60760), (8680, 55300), (8848, 54250), (9796, 49000), (9800, 48980), (9875, 48608), (10850, 44240), (11060, 43400), (12152, 39500), (12245, 39200), (12250, 39184), (12400, 38710), (12640, 37975), (13825, 34720), (14000, 34286), (15190, 31600), (15484, 31000), (15500, 30968), (15800, 30380), (17143, 28000), (17360, 27650), (17696, 27125), (19355, 24800), (19592, 24500), (19600, 24490), (19750, 24304), (21700, 22120)]