228770080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 467959520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 599, 616, 620, 682, 770, 868, 880, 992, 1085, 1120, 1198, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2170, 2387, 2396, 2464, 2480, 2728, 2995, 3080, 3410, 3472, 4193, 4340, 4774, 4792, 4960, 5456, 5990, 6160, 6589, 6820, 6944, 8386, 8680, 9548, 9584, 10912, 11935, 11980, 12320, 13178, 13640, 16772, 17360, 18569, 19096, 19168, 20965, 23870, 23960, 26356, 27280, 32945, 33544, 34720, 37138, 38192, 41930, 46123, 47740, 47920, 52712, 54560, 65890, 67088, 74276, 76384, 83860, 92246, 92845, 95480, 95840, 105424, 129983, 131780, 134176, 148552, 167720, 184492, 185690, 190960, 204259, 210848, 230615, 259966, 263560, 297104, 335440, 368984, 371380, 381920, 408518, 461230, 519932, 527120, 594208, 649915, 670880, 737968, 742760, 817036, 922460, 1021295, 1039864, 1054240, 1299830, 1429813, 1475936, 1485520, 1634072, 1844920, 2042590, 2079728, 2599660, 2859626, 2971040, 3268144, 3689840, 4085180, 4159456, 5199320, 5719252, 6536288, 7149065, 7379680, 8170360, 10398640, 11438504, 14298130, 16340720, 20797280, 22877008, 28596260, 32681440, 45754016, 57192520, 114385040, 228770080]

約数ペア:

[(1, 228770080), (2, 114385040), (4, 57192520), (5, 45754016), (7, 32681440), (8, 28596260), (10, 22877008), (11, 20797280), (14, 16340720), (16, 14298130), (20, 11438504), (22, 10398640), (28, 8170360), (31, 7379680), (32, 7149065), (35, 6536288), (40, 5719252), (44, 5199320), (55, 4159456), (56, 4085180), (62, 3689840), (70, 3268144), (77, 2971040), (80, 2859626), (88, 2599660), (110, 2079728), (112, 2042590), (124, 1844920), (140, 1634072), (154, 1485520), (155, 1475936), (160, 1429813), (176, 1299830), (217, 1054240), (220, 1039864), (224, 1021295), (248, 922460), (280, 817036), (308, 742760), (310, 737968), (341, 670880), (352, 649915), (385, 594208), (434, 527120), (440, 519932), (496, 461230), (560, 408518), (599, 381920), (616, 371380), (620, 368984), (682, 335440), (770, 297104), (868, 263560), (880, 259966), (992, 230615), (1085, 210848), (1120, 204259), (1198, 190960), (1232, 185690), (1240, 184492), (1364, 167720), (1540, 148552), (1705, 134176), (1736, 131780), (1760, 129983), (2170, 105424), (2387, 95840), (2396, 95480), (2464, 92845), (2480, 92246), (2728, 83860), (2995, 76384), (3080, 74276), (3410, 67088), (3472, 65890), (4193, 54560), (4340, 52712), (4774, 47920), (4792, 47740), (4960, 46123), (5456, 41930), (5990, 38192), (6160, 37138), (6589, 34720), (6820, 33544), (6944, 32945), (8386, 27280), (8680, 26356), (9548, 23960), (9584, 23870), (10912, 20965), (11935, 19168), (11980, 19096), (12320, 18569), (13178, 17360), (13640, 16772)]