438389600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 144

約数和(自身を含む): 1205922816

約数和(自身を除く): 767533216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 775, 800, 880, 992, 1100, 1240, 1364, 1550, 1607, 1705, 1760, 2200, 2480, 2728, 3100, 3214, 3410, 4400, 4960, 5456, 6200, 6428, 6820, 8035, 8525, 8800, 10912, 12400, 12856, 13640, 16070, 17050, 17677, 24800, 25712, 27280, 32140, 34100, 35354, 40175, 49817, 51424, 54560, 64280, 68200, 70708, 80350, 88385, 99634, 128560, 136400, 141416, 160700, 176770, 199268, 249085, 257120, 272800, 282832, 321400, 353540, 398536, 441925, 498170, 547987, 565664, 642800, 707080, 797072, 883850, 996340, 1095974, 1245425, 1285600, 1414160, 1594144, 1767700, 1992680, 2191948, 2490850, 2739935, 2828320, 3535400, 3985360, 4383896, 4981700, 5479870, 7070800, 7970720, 8767792, 9963400, 10959740, 13699675, 14141600, 17535584, 19926800, 21919480, 27399350, 39853600, 43838960, 54798700, 87677920, 109597400, 219194800, 438389600]

約数ペア:

[(1, 438389600), (2, 219194800), (4, 109597400), (5, 87677920), (8, 54798700), (10, 43838960), (11, 39853600), (16, 27399350), (20, 21919480), (22, 19926800), (25, 17535584), (31, 14141600), (32, 13699675), (40, 10959740), (44, 9963400), (50, 8767792), (55, 7970720), (62, 7070800), (80, 5479870), (88, 4981700), (100, 4383896), (110, 3985360), (124, 3535400), (155, 2828320), (160, 2739935), (176, 2490850), (200, 2191948), (220, 1992680), (248, 1767700), (275, 1594144), (310, 1414160), (341, 1285600), (352, 1245425), (400, 1095974), (440, 996340), (496, 883850), (550, 797072), (620, 707080), (682, 642800), (775, 565664), (800, 547987), (880, 498170), (992, 441925), (1100, 398536), (1240, 353540), (1364, 321400), (1550, 282832), (1607, 272800), (1705, 257120), (1760, 249085), (2200, 199268), (2480, 176770), (2728, 160700), (3100, 141416), (3214, 136400), (3410, 128560), (4400, 99634), (4960, 88385), (5456, 80350), (6200, 70708), (6428, 68200), (6820, 64280), (8035, 54560), (8525, 51424), (8800, 49817), (10912, 40175), (12400, 35354), (12856, 34100), (13640, 32140), (16070, 27280), (17050, 25712), (17677, 24800)]