280263360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 224

約数和(自身を含む): 1015422912

約数和(自身を除く): 735159552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1321, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2496, 2642, 2652, 2720, 3120, 3264, 3315, 3536, 3963, 4080, 4160, 4420, 5284, 5304, 5440, 6240, 6605, 6630, 7072, 7926, 8160, 8840, 10568, 10608, 12480, 13210, 13260, 14144, 15852, 16320, 17173, 17680, 19815, 21136, 21216, 22457, 26420, 26520, 31704, 34346, 35360, 39630, 42272, 42432, 44914, 51519, 52840, 53040, 63408, 67371, 68692, 70720, 79260, 84544, 85865, 89828, 103038, 105680, 106080, 112285, 126816, 134742, 137384, 158520, 171730, 179656, 206076, 211360, 212160, 224570, 253632, 257595, 269484, 274768, 291941, 317040, 336855, 343460, 359312, 412152, 422720, 449140, 515190, 538968, 549536, 583882, 634080, 673710, 686920, 718624, 824304, 875823, 898280, 1030380, 1077936, 1099072, 1167764, 1268160, 1347420, 1373840, 1437248, 1459705, 1648608, 1751646, 1796560, 2060760, 2155872, 2335528, 2694840, 2747680, 2919410, 3297216, 3503292, 3593120, 4121520, 4311744, 4379115, 4671056, 5389680, 5495360, 5838820, 7006584, 7186240, 8243040, 8758230, 9342112, 10779360, 11677640, 14013168, 16486080, 17516460, 18684224, 21558720, 23355280, 28026336, 35032920, 46710560, 56052672, 70065840, 93421120, 140131680, 280263360]

約数ペア:

[(1, 280263360), (2, 140131680), (3, 93421120), (4, 70065840), (5, 56052672), (6, 46710560), (8, 35032920), (10, 28026336), (12, 23355280), (13, 21558720), (15, 18684224), (16, 17516460), (17, 16486080), (20, 14013168), (24, 11677640), (26, 10779360), (30, 9342112), (32, 8758230), (34, 8243040), (39, 7186240), (40, 7006584), (48, 5838820), (51, 5495360), (52, 5389680), (60, 4671056), (64, 4379115), (65, 4311744), (68, 4121520), (78, 3593120), (80, 3503292), (85, 3297216), (96, 2919410), (102, 2747680), (104, 2694840), (120, 2335528), (130, 2155872), (136, 2060760), (156, 1796560), (160, 1751646), (170, 1648608), (192, 1459705), (195, 1437248), (204, 1373840), (208, 1347420), (221, 1268160), (240, 1167764), (255, 1099072), (260, 1077936), (272, 1030380), (312, 898280), (320, 875823), (340, 824304), (390, 718624), (408, 686920), (416, 673710), (442, 634080), (480, 583882), (510, 549536), (520, 538968), (544, 515190), (624, 449140), (663, 422720), (680, 412152), (780, 359312), (816, 343460), (832, 336855), (884, 317040), (960, 291941), (1020, 274768), (1040, 269484), (1088, 257595), (1105, 253632), (1248, 224570), (1321, 212160), (1326, 211360), (1360, 206076), (1560, 179656), (1632, 171730), (1768, 158520), (2040, 137384), (2080, 134742), (2210, 126816), (2496, 112285), (2642, 106080), (2652, 105680), (2720, 103038), (3120, 89828), (3264, 85865), (3315, 84544), (3536, 79260), (3963, 70720), (4080, 68692), (4160, 67371), (4420, 63408), (5284, 53040), (5304, 52840), (5440, 51519), (6240, 44914), (6605, 42432), (6630, 42272), (7072, 39630), (7926, 35360), (8160, 34346), (8840, 31704), (10568, 26520), (10608, 26420), (12480, 22457), (13210, 21216), (13260, 21136), (14144, 19815), (15852, 17680), (16320, 17173)]