312381900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1061

約数の個数: 144

約数和(自身を含む): 1013268480

約数和(自身を除く): 700886580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 127, 135, 150, 180, 225, 254, 270, 300, 381, 450, 508, 540, 635, 675, 762, 900, 911, 1143, 1270, 1350, 1524, 1822, 1905, 2286, 2540, 2700, 2733, 3175, 3429, 3644, 3810, 4555, 4572, 5466, 5715, 6350, 6858, 7620, 8199, 9110, 9525, 10932, 11430, 12700, 13665, 13716, 16398, 17145, 18220, 19050, 22775, 22860, 24597, 27330, 28575, 32796, 34290, 38100, 40995, 45550, 49194, 54660, 57150, 68325, 68580, 81990, 85725, 91100, 98388, 114300, 115697, 122985, 136650, 163980, 171450, 204975, 231394, 245970, 273300, 342900, 347091, 409950, 462788, 491940, 578485, 614925, 694182, 819900, 1041273, 1156970, 1229850, 1388364, 1735455, 2082546, 2313940, 2459700, 2892425, 3123819, 3470910, 4165092, 5206365, 5784850, 6247638, 6941820, 8677275, 10412730, 11569700, 12495276, 15619095, 17354550, 20825460, 26031825, 31238190, 34709100, 52063650, 62476380, 78095475, 104127300, 156190950, 312381900]

約数ペア:

[(1, 312381900), (2, 156190950), (3, 104127300), (4, 78095475), (5, 62476380), (6, 52063650), (9, 34709100), (10, 31238190), (12, 26031825), (15, 20825460), (18, 17354550), (20, 15619095), (25, 12495276), (27, 11569700), (30, 10412730), (36, 8677275), (45, 6941820), (50, 6247638), (54, 5784850), (60, 5206365), (75, 4165092), (90, 3470910), (100, 3123819), (108, 2892425), (127, 2459700), (135, 2313940), (150, 2082546), (180, 1735455), (225, 1388364), (254, 1229850), (270, 1156970), (300, 1041273), (381, 819900), (450, 694182), (508, 614925), (540, 578485), (635, 491940), (675, 462788), (762, 409950), (900, 347091), (911, 342900), (1143, 273300), (1270, 245970), (1350, 231394), (1524, 204975), (1822, 171450), (1905, 163980), (2286, 136650), (2540, 122985), (2700, 115697), (2733, 114300), (3175, 98388), (3429, 91100), (3644, 85725), (3810, 81990), (4555, 68580), (4572, 68325), (5466, 57150), (5715, 54660), (6350, 49194), (6858, 45550), (7620, 40995), (8199, 38100), (9110, 34290), (9525, 32796), (10932, 28575), (11430, 27330), (12700, 24597), (13665, 22860), (13716, 22775), (16398, 19050), (17145, 18220)]