247934280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 859299840

約数和(自身を除く): 611365560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 73, 83, 88, 93, 110, 120, 124, 132, 146, 155, 165, 166, 186, 219, 220, 248, 249, 264, 292, 310, 330, 332, 341, 365, 372, 415, 438, 440, 465, 498, 584, 620, 660, 664, 682, 730, 744, 803, 830, 876, 913, 930, 996, 1023, 1095, 1240, 1245, 1320, 1364, 1460, 1606, 1660, 1705, 1752, 1826, 1860, 1992, 2046, 2190, 2263, 2409, 2490, 2573, 2728, 2739, 2920, 3212, 3320, 3410, 3652, 3720, 4015, 4092, 4380, 4526, 4565, 4818, 4980, 5115, 5146, 5478, 6059, 6424, 6789, 6820, 7304, 7719, 8030, 8184, 8760, 9052, 9130, 9636, 9960, 10230, 10292, 10956, 11315, 12045, 12118, 12865, 13578, 13640, 13695, 15438, 16060, 18104, 18177, 18260, 19272, 20460, 20584, 21912, 22630, 24090, 24236, 24893, 25730, 27156, 27390, 28303, 30295, 30876, 32120, 33945, 36354, 36520, 38595, 40920, 45260, 48180, 48472, 49786, 51460, 54312, 54780, 56606, 60590, 61752, 66649, 67890, 72708, 74679, 77190, 84909, 90520, 90885, 96360, 99572, 102920, 109560, 113212, 121180, 124465, 133298, 135780, 141515, 145416, 149358, 154380, 169818, 181770, 187829, 199144, 199947, 226424, 242360, 248930, 266596, 271560, 283030, 298716, 308760, 333245, 339636, 363540, 373395, 375658, 399894, 424545, 497860, 533192, 563487, 566060, 597432, 666490, 679272, 727080, 746790, 751316, 799788, 849090, 939145, 995720, 999735, 1126974, 1132120, 1332980, 1493580, 1502632, 1599576, 1698180, 1878290, 1999470, 2066119, 2253948, 2665960, 2817435, 2987160, 3396360, 3756580, 3998940, 4132238, 4507896, 5634870, 6198357, 7513160, 7997880, 8264476, 10330595, 11269740, 12396714, 16528952, 20661190, 22539480, 24793428, 30991785, 41322380, 49586856, 61983570, 82644760, 123967140, 247934280]

約数ペア:

[(1, 247934280), (2, 123967140), (3, 82644760), (4, 61983570), (5, 49586856), (6, 41322380), (8, 30991785), (10, 24793428), (11, 22539480), (12, 20661190), (15, 16528952), (20, 12396714), (22, 11269740), (24, 10330595), (30, 8264476), (31, 7997880), (33, 7513160), (40, 6198357), (44, 5634870), (55, 4507896), (60, 4132238), (62, 3998940), (66, 3756580), (73, 3396360), (83, 2987160), (88, 2817435), (93, 2665960), (110, 2253948), (120, 2066119), (124, 1999470), (132, 1878290), (146, 1698180), (155, 1599576), (165, 1502632), (166, 1493580), (186, 1332980), (219, 1132120), (220, 1126974), (248, 999735), (249, 995720), (264, 939145), (292, 849090), (310, 799788), (330, 751316), (332, 746790), (341, 727080), (365, 679272), (372, 666490), (415, 597432), (438, 566060), (440, 563487), (465, 533192), (498, 497860), (584, 424545), (620, 399894), (660, 375658), (664, 373395), (682, 363540), (730, 339636), (744, 333245), (803, 308760), (830, 298716), (876, 283030), (913, 271560), (930, 266596), (996, 248930), (1023, 242360), (1095, 226424), (1240, 199947), (1245, 199144), (1320, 187829), (1364, 181770), (1460, 169818), (1606, 154380), (1660, 149358), (1705, 145416), (1752, 141515), (1826, 135780), (1860, 133298), (1992, 124465), (2046, 121180), (2190, 113212), (2263, 109560), (2409, 102920), (2490, 99572), (2573, 96360), (2728, 90885), (2739, 90520), (2920, 84909), (3212, 77190), (3320, 74679), (3410, 72708), (3652, 67890), (3720, 66649), (4015, 61752), (4092, 60590), (4380, 56606), (4526, 54780), (4565, 54312), (4818, 51460), (4980, 49786), (5115, 48472), (5146, 48180), (5478, 45260), (6059, 40920), (6424, 38595), (6789, 36520), (6820, 36354), (7304, 33945), (7719, 32120), (8030, 30876), (8184, 30295), (8760, 28303), (9052, 27390), (9130, 27156), (9636, 25730), (9960, 24893), (10230, 24236), (10292, 24090), (10956, 22630), (11315, 21912), (12045, 20584), (12118, 20460), (12865, 19272), (13578, 18260), (13640, 18177), (13695, 18104), (15438, 16060)]