309443680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 919029888

約数和(自身を除く): 609586208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 160, 182, 208, 212, 224, 260, 265, 280, 364, 371, 401, 416, 424, 455, 520, 530, 560, 689, 728, 742, 802, 848, 910, 1040, 1060, 1120, 1378, 1456, 1484, 1604, 1696, 1820, 1855, 2005, 2080, 2120, 2756, 2807, 2912, 2968, 3208, 3445, 3640, 3710, 4010, 4240, 4823, 5213, 5512, 5614, 5936, 6416, 6890, 7280, 7420, 8020, 8480, 9646, 10426, 11024, 11228, 11872, 12832, 13780, 14035, 14560, 14840, 16040, 19292, 20852, 21253, 22048, 22456, 24115, 26065, 27560, 28070, 29680, 32080, 36491, 38584, 41704, 42506, 44912, 48230, 52130, 55120, 56140, 59360, 64160, 72982, 77168, 83408, 85012, 89824, 96460, 104260, 106265, 110240, 112280, 145964, 148771, 154336, 166816, 170024, 182455, 192920, 208520, 212530, 224560, 276289, 291928, 297542, 340048, 364910, 385840, 417040, 425060, 449120, 552578, 583856, 595084, 680096, 729820, 743855, 771680, 834080, 850120, 1105156, 1167712, 1190168, 1381445, 1459640, 1487710, 1700240, 1934023, 2210312, 2380336, 2762890, 2919280, 2975420, 3400480, 3868046, 4420624, 4760672, 5525780, 5838560, 5950840, 7736092, 8841248, 9670115, 11051560, 11901680, 15472184, 19340230, 22103120, 23803360, 30944368, 38680460, 44206240, 61888736, 77360920, 154721840, 309443680]

約数ペア:

[(1, 309443680), (2, 154721840), (4, 77360920), (5, 61888736), (7, 44206240), (8, 38680460), (10, 30944368), (13, 23803360), (14, 22103120), (16, 19340230), (20, 15472184), (26, 11901680), (28, 11051560), (32, 9670115), (35, 8841248), (40, 7736092), (52, 5950840), (53, 5838560), (56, 5525780), (65, 4760672), (70, 4420624), (80, 3868046), (91, 3400480), (104, 2975420), (106, 2919280), (112, 2762890), (130, 2380336), (140, 2210312), (160, 1934023), (182, 1700240), (208, 1487710), (212, 1459640), (224, 1381445), (260, 1190168), (265, 1167712), (280, 1105156), (364, 850120), (371, 834080), (401, 771680), (416, 743855), (424, 729820), (455, 680096), (520, 595084), (530, 583856), (560, 552578), (689, 449120), (728, 425060), (742, 417040), (802, 385840), (848, 364910), (910, 340048), (1040, 297542), (1060, 291928), (1120, 276289), (1378, 224560), (1456, 212530), (1484, 208520), (1604, 192920), (1696, 182455), (1820, 170024), (1855, 166816), (2005, 154336), (2080, 148771), (2120, 145964), (2756, 112280), (2807, 110240), (2912, 106265), (2968, 104260), (3208, 96460), (3445, 89824), (3640, 85012), (3710, 83408), (4010, 77168), (4240, 72982), (4823, 64160), (5213, 59360), (5512, 56140), (5614, 55120), (5936, 52130), (6416, 48230), (6890, 44912), (7280, 42506), (7420, 41704), (8020, 38584), (8480, 36491), (9646, 32080), (10426, 29680), (11024, 28070), (11228, 27560), (11872, 26065), (12832, 24115), (13780, 22456), (14035, 22048), (14560, 21253), (14840, 20852), (16040, 19292)]