2422987280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 6861275136

約数和(自身を除く): 4438287856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 127, 140, 155, 157, 196, 217, 245, 248, 254, 280, 310, 314, 392, 434, 490, 496, 508, 560, 620, 628, 635, 784, 785, 868, 889, 980, 1016, 1085, 1099, 1240, 1256, 1270, 1519, 1570, 1736, 1778, 1960, 2032, 2170, 2198, 2480, 2512, 2540, 3038, 3140, 3472, 3556, 3920, 3937, 4340, 4396, 4445, 4867, 5080, 5495, 6076, 6223, 6280, 7112, 7595, 7693, 7874, 8680, 8792, 8890, 9734, 10160, 10990, 12152, 12446, 12560, 14224, 15190, 15386, 15748, 17360, 17584, 17780, 19468, 19685, 19939, 21980, 24304, 24335, 24892, 27559, 30380, 30772, 31115, 31496, 34069, 35560, 38465, 38936, 39370, 39878, 43960, 48670, 49784, 55118, 60760, 61544, 62230, 62992, 68138, 71120, 76930, 77872, 78740, 79756, 87920, 97340, 99568, 99695, 110236, 121520, 123088, 124460, 136276, 137795, 139573, 153860, 157480, 159512, 170345, 192913, 194680, 199390, 220472, 238483, 248920, 272552, 275590, 279146, 307720, 314960, 319024, 340690, 385826, 389360, 398780, 440944, 476966, 497840, 545104, 551180, 558292, 615440, 618109, 681380, 697865, 771652, 797560, 953932, 964565, 977011, 1102360, 1116584, 1192415, 1236218, 1362760, 1395730, 1543304, 1595120, 1907864, 1929130, 1954022, 2204720, 2233168, 2384830, 2472436, 2725520, 2791460, 3086608, 3090545, 3815728, 3858260, 3908044, 4326763, 4769660, 4885055, 4944872, 5582920, 6181090, 7716520, 7816088, 8653526, 9539320, 9770110, 9889744, 11165840, 12362180, 15433040, 15632176, 17307052, 19078640, 19540220, 21633815, 24724360, 30287341, 34614104, 39080440, 43267630, 49448720, 60574682, 69228208, 78160880, 86535260, 121149364, 151436705, 173070520, 242298728, 302873410, 346141040, 484597456, 605746820, 1211493640, 2422987280]

約数ペア:

[(1, 2422987280), (2, 1211493640), (4, 605746820), (5, 484597456), (7, 346141040), (8, 302873410), (10, 242298728), (14, 173070520), (16, 151436705), (20, 121149364), (28, 86535260), (31, 78160880), (35, 69228208), (40, 60574682), (49, 49448720), (56, 43267630), (62, 39080440), (70, 34614104), (80, 30287341), (98, 24724360), (112, 21633815), (124, 19540220), (127, 19078640), (140, 17307052), (155, 15632176), (157, 15433040), (196, 12362180), (217, 11165840), (245, 9889744), (248, 9770110), (254, 9539320), (280, 8653526), (310, 7816088), (314, 7716520), (392, 6181090), (434, 5582920), (490, 4944872), (496, 4885055), (508, 4769660), (560, 4326763), (620, 3908044), (628, 3858260), (635, 3815728), (784, 3090545), (785, 3086608), (868, 2791460), (889, 2725520), (980, 2472436), (1016, 2384830), (1085, 2233168), (1099, 2204720), (1240, 1954022), (1256, 1929130), (1270, 1907864), (1519, 1595120), (1570, 1543304), (1736, 1395730), (1778, 1362760), (1960, 1236218), (2032, 1192415), (2170, 1116584), (2198, 1102360), (2480, 977011), (2512, 964565), (2540, 953932), (3038, 797560), (3140, 771652), (3472, 697865), (3556, 681380), (3920, 618109), (3937, 615440), (4340, 558292), (4396, 551180), (4445, 545104), (4867, 497840), (5080, 476966), (5495, 440944), (6076, 398780), (6223, 389360), (6280, 385826), (7112, 340690), (7595, 319024), (7693, 314960), (7874, 307720), (8680, 279146), (8792, 275590), (8890, 272552), (9734, 248920), (10160, 238483), (10990, 220472), (12152, 199390), (12446, 194680), (12560, 192913), (14224, 170345), (15190, 159512), (15386, 157480), (15748, 153860), (17360, 139573), (17584, 137795), (17780, 136276), (19468, 124460), (19685, 123088), (19939, 121520), (21980, 110236), (24304, 99695), (24335, 99568), (24892, 97340), (27559, 87920), (30380, 79756), (30772, 78740), (31115, 77872), (31496, 76930), (34069, 71120), (35560, 68138), (38465, 62992), (38936, 62230), (39370, 61544), (39878, 60760), (43960, 55118), (48670, 49784)]