1209124000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 3585254400

約数和(自身を除く): 2376130400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 125, 140, 155, 160, 175, 196, 199, 200, 217, 224, 245, 248, 250, 280, 310, 350, 392, 398, 400, 434, 490, 496, 500, 560, 620, 700, 775, 784, 796, 800, 868, 875, 980, 992, 995, 1000, 1085, 1120, 1225, 1240, 1393, 1400, 1519, 1550, 1568, 1592, 1736, 1750, 1960, 1990, 2000, 2170, 2450, 2480, 2786, 2800, 3038, 3100, 3184, 3472, 3500, 3875, 3920, 3980, 4000, 4340, 4900, 4960, 4975, 5425, 5572, 5600, 6076, 6125, 6169, 6200, 6368, 6944, 6965, 7000, 7595, 7750, 7840, 7960, 8680, 9751, 9800, 9950, 10850, 11144, 12152, 12250, 12338, 12400, 13930, 14000, 15190, 15500, 15920, 17360, 19502, 19600, 19900, 21700, 22288, 24304, 24500, 24676, 24800, 24875, 27125, 27860, 28000, 30380, 30845, 31000, 31840, 34720, 34825, 37975, 39004, 39200, 39800, 43183, 43400, 44576, 48608, 48755, 49000, 49352, 49750, 54250, 55720, 60760, 61690, 62000, 69650, 75950, 78008, 79600, 86366, 86800, 97510, 98000, 98704, 99500, 108500, 111440, 121520, 123380, 124000, 139300, 151900, 154225, 156016, 159200, 172732, 173600, 174125, 189875, 195020, 196000, 197408, 199000, 215915, 217000, 222880, 243040, 243775, 246760, 278600, 302281, 303800, 308450, 312032, 345464, 348250, 379750, 390040, 398000, 431830, 434000, 487550, 493520, 557200, 604562, 607600, 616900, 690928, 696500, 759500, 771125, 780080, 796000, 863660, 868000, 975100, 987040, 1079575, 1114400, 1209124, 1215200, 1218875, 1233800, 1381856, 1393000, 1511405, 1519000, 1542250, 1560160, 1727320, 1950200, 2159150, 2418248, 2437750, 2467600, 2786000, 3022810, 3038000, 3084500, 3454640, 3900400, 4318300, 4836496, 4875500, 4935200, 5397875, 5572000, 6045620, 6076000, 6169000, 6909280, 7557025, 7800800, 8636600, 9672992, 9751000, 10795750, 12091240, 12338000, 15114050, 17273200, 19502000, 21591500, 24182480, 24676000, 30228100, 34546400, 37785125, 39004000, 43183000, 48364960, 60456200, 75570250, 86366000, 120912400, 151140500, 172732000, 241824800, 302281000, 604562000, 1209124000]

約数ペア:

[(1, 1209124000), (2, 604562000), (4, 302281000), (5, 241824800), (7, 172732000), (8, 151140500), (10, 120912400), (14, 86366000), (16, 75570250), (20, 60456200), (25, 48364960), (28, 43183000), (31, 39004000), (32, 37785125), (35, 34546400), (40, 30228100), (49, 24676000), (50, 24182480), (56, 21591500), (62, 19502000), (70, 17273200), (80, 15114050), (98, 12338000), (100, 12091240), (112, 10795750), (124, 9751000), (125, 9672992), (140, 8636600), (155, 7800800), (160, 7557025), (175, 6909280), (196, 6169000), (199, 6076000), (200, 6045620), (217, 5572000), (224, 5397875), (245, 4935200), (248, 4875500), (250, 4836496), (280, 4318300), (310, 3900400), (350, 3454640), (392, 3084500), (398, 3038000), (400, 3022810), (434, 2786000), (490, 2467600), (496, 2437750), (500, 2418248), (560, 2159150), (620, 1950200), (700, 1727320), (775, 1560160), (784, 1542250), (796, 1519000), (800, 1511405), (868, 1393000), (875, 1381856), (980, 1233800), (992, 1218875), (995, 1215200), (1000, 1209124), (1085, 1114400), (1120, 1079575), (1225, 987040), (1240, 975100), (1393, 868000), (1400, 863660), (1519, 796000), (1550, 780080), (1568, 771125), (1592, 759500), (1736, 696500), (1750, 690928), (1960, 616900), (1990, 607600), (2000, 604562), (2170, 557200), (2450, 493520), (2480, 487550), (2786, 434000), (2800, 431830), (3038, 398000), (3100, 390040), (3184, 379750), (3472, 348250), (3500, 345464), (3875, 312032), (3920, 308450), (3980, 303800), (4000, 302281), (4340, 278600), (4900, 246760), (4960, 243775), (4975, 243040), (5425, 222880), (5572, 217000), (5600, 215915), (6076, 199000), (6125, 197408), (6169, 196000), (6200, 195020), (6368, 189875), (6944, 174125), (6965, 173600), (7000, 172732), (7595, 159200), (7750, 156016), (7840, 154225), (7960, 151900), (8680, 139300), (9751, 124000), (9800, 123380), (9950, 121520), (10850, 111440), (11144, 108500), (12152, 99500), (12250, 98704), (12338, 98000), (12400, 97510), (13930, 86800), (14000, 86366), (15190, 79600), (15500, 78008), (15920, 75950), (17360, 69650), (19502, 62000), (19600, 61690), (19900, 60760), (21700, 55720), (22288, 54250), (24304, 49750), (24500, 49352), (24676, 49000), (24800, 48755), (24875, 48608), (27125, 44576), (27860, 43400), (28000, 43183), (30380, 39800), (30845, 39200), (31000, 39004), (31840, 37975), (34720, 34825)]