238413560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 698664960

約数和(自身を除く): 460251400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 121, 124, 140, 154, 155, 217, 220, 227, 242, 248, 280, 308, 310, 341, 385, 434, 440, 454, 484, 605, 616, 620, 682, 770, 847, 868, 908, 968, 1085, 1135, 1210, 1240, 1364, 1540, 1589, 1694, 1705, 1736, 1816, 2170, 2270, 2387, 2420, 2497, 2728, 3080, 3178, 3388, 3410, 3751, 4235, 4340, 4540, 4774, 4840, 4994, 6356, 6776, 6820, 7037, 7502, 7945, 8470, 8680, 9080, 9548, 9988, 11935, 12485, 12712, 13640, 14074, 15004, 15890, 16940, 17479, 18755, 19096, 19976, 23870, 24970, 26257, 27467, 28148, 30008, 31780, 33880, 34958, 35185, 37510, 47740, 49259, 49940, 52514, 54934, 56296, 63560, 69916, 70370, 75020, 77407, 87395, 95480, 98518, 99880, 105028, 109868, 131285, 137335, 139832, 140740, 150040, 154814, 174790, 192269, 197036, 210056, 219736, 246295, 262570, 274670, 281480, 309628, 349580, 384538, 387035, 394072, 492590, 525140, 541849, 549340, 619256, 699160, 769076, 774070, 851477, 961345, 985180, 1050280, 1083698, 1098680, 1538152, 1548140, 1702954, 1922690, 1970360, 2167396, 2709245, 3096280, 3405908, 3845380, 4257385, 4334792, 5418490, 5960339, 6811816, 7690760, 8514770, 10836980, 11920678, 17029540, 21673960, 23841356, 29801695, 34059080, 47682712, 59603390, 119206780, 238413560]

約数ペア:

[(1, 238413560), (2, 119206780), (4, 59603390), (5, 47682712), (7, 34059080), (8, 29801695), (10, 23841356), (11, 21673960), (14, 17029540), (20, 11920678), (22, 10836980), (28, 8514770), (31, 7690760), (35, 6811816), (40, 5960339), (44, 5418490), (55, 4334792), (56, 4257385), (62, 3845380), (70, 3405908), (77, 3096280), (88, 2709245), (110, 2167396), (121, 1970360), (124, 1922690), (140, 1702954), (154, 1548140), (155, 1538152), (217, 1098680), (220, 1083698), (227, 1050280), (242, 985180), (248, 961345), (280, 851477), (308, 774070), (310, 769076), (341, 699160), (385, 619256), (434, 549340), (440, 541849), (454, 525140), (484, 492590), (605, 394072), (616, 387035), (620, 384538), (682, 349580), (770, 309628), (847, 281480), (868, 274670), (908, 262570), (968, 246295), (1085, 219736), (1135, 210056), (1210, 197036), (1240, 192269), (1364, 174790), (1540, 154814), (1589, 150040), (1694, 140740), (1705, 139832), (1736, 137335), (1816, 131285), (2170, 109868), (2270, 105028), (2387, 99880), (2420, 98518), (2497, 95480), (2728, 87395), (3080, 77407), (3178, 75020), (3388, 70370), (3410, 69916), (3751, 63560), (4235, 56296), (4340, 54934), (4540, 52514), (4774, 49940), (4840, 49259), (4994, 47740), (6356, 37510), (6776, 35185), (6820, 34958), (7037, 33880), (7502, 31780), (7945, 30008), (8470, 28148), (8680, 27467), (9080, 26257), (9548, 24970), (9988, 23870), (11935, 19976), (12485, 19096), (12712, 18755), (13640, 17479), (14074, 16940), (15004, 15890)]