271945260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 880038432

約数和(自身を除く): 608093172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 181, 204, 255, 306, 340, 362, 491, 510, 543, 612, 724, 765, 905, 982, 1020, 1086, 1473, 1530, 1629, 1810, 1964, 2172, 2455, 2715, 2946, 3060, 3077, 3258, 3620, 4419, 4910, 5430, 5892, 6154, 6516, 7365, 8145, 8347, 8838, 9231, 9820, 10860, 12308, 14730, 15385, 16290, 16694, 17676, 18462, 22095, 25041, 27693, 29460, 30770, 32580, 33388, 36924, 41735, 44190, 46155, 50082, 55386, 61540, 75123, 83470, 88380, 88871, 92310, 100164, 110772, 125205, 138465, 150246, 166940, 177742, 184620, 250410, 266613, 276930, 300492, 355484, 375615, 444355, 500820, 533226, 553860, 751230, 799839, 888710, 1066452, 1333065, 1502460, 1510807, 1599678, 1777420, 2666130, 3021614, 3199356, 3999195, 4532421, 5332260, 6043228, 7554035, 7998390, 9064842, 13597263, 15108070, 15996780, 18129684, 22662105, 27194526, 30216140, 45324210, 54389052, 67986315, 90648420, 135972630, 271945260]

約数ペア:

[(1, 271945260), (2, 135972630), (3, 90648420), (4, 67986315), (5, 54389052), (6, 45324210), (9, 30216140), (10, 27194526), (12, 22662105), (15, 18129684), (17, 15996780), (18, 15108070), (20, 13597263), (30, 9064842), (34, 7998390), (36, 7554035), (45, 6043228), (51, 5332260), (60, 4532421), (68, 3999195), (85, 3199356), (90, 3021614), (102, 2666130), (153, 1777420), (170, 1599678), (180, 1510807), (181, 1502460), (204, 1333065), (255, 1066452), (306, 888710), (340, 799839), (362, 751230), (491, 553860), (510, 533226), (543, 500820), (612, 444355), (724, 375615), (765, 355484), (905, 300492), (982, 276930), (1020, 266613), (1086, 250410), (1473, 184620), (1530, 177742), (1629, 166940), (1810, 150246), (1964, 138465), (2172, 125205), (2455, 110772), (2715, 100164), (2946, 92310), (3060, 88871), (3077, 88380), (3258, 83470), (3620, 75123), (4419, 61540), (4910, 55386), (5430, 50082), (5892, 46155), (6154, 44190), (6516, 41735), (7365, 36924), (8145, 33388), (8347, 32580), (8838, 30770), (9231, 29460), (9820, 27693), (10860, 25041), (12308, 22095), (14730, 18462), (15385, 17676), (16290, 16694)]