256098341340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{28697}}^1$

素因数の和:29908

約数の個数: 144

約数和(自身を含む): 795614627808

約数和(自身を除く): 539516286468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1153, 1290, 1548, 1935, 2306, 2580, 3459, 3870, 4612, 5765, 6918, 7740, 10377, 11530, 13836, 17295, 20754, 23060, 28697, 34590, 41508, 49579, 51885, 57394, 69180, 86091, 99158, 103770, 114788, 143485, 148737, 172182, 198316, 207540, 247895, 258273, 286970, 297474, 344364, 430455, 446211, 495790, 516546, 573940, 594948, 743685, 860910, 892422, 991580, 1033092, 1233971, 1291365, 1487370, 1721820, 1784844, 2231055, 2467942, 2582730, 2974740, 3701913, 4462110, 4935884, 5165460, 6169855, 7403826, 8924220, 11105739, 12339710, 14807652, 18509565, 22211478, 24679420, 33087641, 37019130, 44422956, 55528695, 66175282, 74038260, 99262923, 111057390, 132350564, 165438205, 198525846, 222114780, 297788769, 330876410, 397051692, 496314615, 595577538, 661752820, 992629230, 1191155076, 1422768563, 1488943845, 1985258460, 2845537126, 2977887690, 4268305689, 5691074252, 5955775380, 7113842815, 8536611378, 12804917067, 14227685630, 17073222756, 21341528445, 25609834134, 28455371260, 42683056890, 51219668268, 64024585335, 85366113780, 128049170670, 256098341340]

約数ペア:

[(1, 256098341340), (2, 128049170670), (3, 85366113780), (4, 64024585335), (5, 51219668268), (6, 42683056890), (9, 28455371260), (10, 25609834134), (12, 21341528445), (15, 17073222756), (18, 14227685630), (20, 12804917067), (30, 8536611378), (36, 7113842815), (43, 5955775380), (45, 5691074252), (60, 4268305689), (86, 2977887690), (90, 2845537126), (129, 1985258460), (172, 1488943845), (180, 1422768563), (215, 1191155076), (258, 992629230), (387, 661752820), (430, 595577538), (516, 496314615), (645, 397051692), (774, 330876410), (860, 297788769), (1153, 222114780), (1290, 198525846), (1548, 165438205), (1935, 132350564), (2306, 111057390), (2580, 99262923), (3459, 74038260), (3870, 66175282), (4612, 55528695), (5765, 44422956), (6918, 37019130), (7740, 33087641), (10377, 24679420), (11530, 22211478), (13836, 18509565), (17295, 14807652), (20754, 12339710), (23060, 11105739), (28697, 8924220), (34590, 7403826), (41508, 6169855), (49579, 5165460), (51885, 4935884), (57394, 4462110), (69180, 3701913), (86091, 2974740), (99158, 2582730), (103770, 2467942), (114788, 2231055), (143485, 1784844), (148737, 1721820), (172182, 1487370), (198316, 1291365), (207540, 1233971), (247895, 1033092), (258273, 991580), (286970, 892422), (297474, 860910), (344364, 743685), (430455, 594948), (446211, 573940), (495790, 516546)]