290241840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5627

約数の個数: 160

約数和(自身を含む): 1061646336

約数和(自身を除く): 771404496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5573, 6510, 7440, 8680, 10416, 11146, 13020, 16719, 17360, 22292, 26040, 27865, 33438, 39011, 44584, 52080, 55730, 66876, 78022, 83595, 89168, 111460, 117033, 133752, 156044, 167190, 172763, 195055, 222920, 234066, 267504, 312088, 334380, 345526, 390110, 445840, 468132, 518289, 585165, 624176, 668760, 691052, 780220, 863815, 936264, 1036578, 1170330, 1209341, 1337520, 1382104, 1560440, 1727630, 1872528, 2073156, 2340660, 2418682, 2591445, 2764208, 3120880, 3455260, 3628023, 4146312, 4681320, 4837364, 5182890, 6046705, 6910520, 7256046, 8292624, 9362640, 9674728, 10365780, 12093410, 13821040, 14512092, 18140115, 19349456, 20731560, 24186820, 29024184, 36280230, 41463120, 48373640, 58048368, 72560460, 96747280, 145120920, 290241840]

約数ペア:

[(1, 290241840), (2, 145120920), (3, 96747280), (4, 72560460), (5, 58048368), (6, 48373640), (7, 41463120), (8, 36280230), (10, 29024184), (12, 24186820), (14, 20731560), (15, 19349456), (16, 18140115), (20, 14512092), (21, 13821040), (24, 12093410), (28, 10365780), (30, 9674728), (31, 9362640), (35, 8292624), (40, 7256046), (42, 6910520), (48, 6046705), (56, 5182890), (60, 4837364), (62, 4681320), (70, 4146312), (80, 3628023), (84, 3455260), (93, 3120880), (105, 2764208), (112, 2591445), (120, 2418682), (124, 2340660), (140, 2073156), (155, 1872528), (168, 1727630), (186, 1560440), (210, 1382104), (217, 1337520), (240, 1209341), (248, 1170330), (280, 1036578), (310, 936264), (336, 863815), (372, 780220), (420, 691052), (434, 668760), (465, 624176), (496, 585165), (560, 518289), (620, 468132), (651, 445840), (744, 390110), (840, 345526), (868, 334380), (930, 312088), (1085, 267504), (1240, 234066), (1302, 222920), (1488, 195055), (1680, 172763), (1736, 167190), (1860, 156044), (2170, 133752), (2480, 117033), (2604, 111460), (3255, 89168), (3472, 83595), (3720, 78022), (4340, 66876), (5208, 55730), (5573, 52080), (6510, 44584), (7440, 39011), (8680, 33438), (10416, 27865), (11146, 26040), (13020, 22292), (16719, 17360)]