738340440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 2256984000

約数和(自身を除く): 1518643560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 257, 267, 269, 356, 445, 514, 534, 538, 712, 771, 807, 890, 1028, 1068, 1076, 1285, 1335, 1345, 1542, 1614, 1780, 2056, 2136, 2152, 2570, 2670, 2690, 3084, 3228, 3560, 3855, 4035, 5140, 5340, 5380, 6168, 6456, 7710, 8070, 10280, 10680, 10760, 15420, 16140, 22873, 23941, 30840, 32280, 45746, 47882, 68619, 69133, 71823, 91492, 95764, 114365, 119705, 137238, 138266, 143646, 182984, 191528, 207399, 228730, 239410, 274476, 276532, 287292, 343095, 345665, 359115, 414798, 457460, 478820, 548952, 553064, 574584, 686190, 691330, 718230, 829596, 914920, 957640, 1036995, 1372380, 1382660, 1436460, 1659192, 2073990, 2744760, 2765320, 2872920, 4147980, 6152837, 8295960, 12305674, 18458511, 24611348, 30764185, 36917022, 49222696, 61528370, 73834044, 92292555, 123056740, 147668088, 184585110, 246113480, 369170220, 738340440]

約数ペア:

[(1, 738340440), (2, 369170220), (3, 246113480), (4, 184585110), (5, 147668088), (6, 123056740), (8, 92292555), (10, 73834044), (12, 61528370), (15, 49222696), (20, 36917022), (24, 30764185), (30, 24611348), (40, 18458511), (60, 12305674), (89, 8295960), (120, 6152837), (178, 4147980), (257, 2872920), (267, 2765320), (269, 2744760), (356, 2073990), (445, 1659192), (514, 1436460), (534, 1382660), (538, 1372380), (712, 1036995), (771, 957640), (807, 914920), (890, 829596), (1028, 718230), (1068, 691330), (1076, 686190), (1285, 574584), (1335, 553064), (1345, 548952), (1542, 478820), (1614, 457460), (1780, 414798), (2056, 359115), (2136, 345665), (2152, 343095), (2570, 287292), (2670, 276532), (2690, 274476), (3084, 239410), (3228, 228730), (3560, 207399), (3855, 191528), (4035, 182984), (5140, 143646), (5340, 138266), (5380, 137238), (6168, 119705), (6456, 114365), (7710, 95764), (8070, 91492), (10280, 71823), (10680, 69133), (10760, 68619), (15420, 47882), (16140, 45746), (22873, 32280), (23941, 30840)]