2178147240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8807}}^1$

素因数の和:9056

約数の個数: 128

約数和(自身を含む): 7293024000

約数和(自身を除く): 5114876760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 916, 1080, 1145, 1374, 1832, 2061, 2290, 2748, 3435, 4122, 4580, 5496, 6183, 6870, 8244, 8807, 9160, 10305, 12366, 13740, 16488, 17614, 20610, 24732, 26421, 27480, 30915, 35228, 41220, 44035, 49464, 52842, 61830, 70456, 79263, 82440, 88070, 105684, 123660, 132105, 158526, 176140, 211368, 237789, 247320, 264210, 317052, 352280, 396315, 475578, 528420, 634104, 792630, 951156, 1056840, 1188945, 1585260, 1902312, 2016803, 2377890, 3170520, 4033606, 4755780, 6050409, 8067212, 9511560, 10084015, 12100818, 16134424, 18151227, 20168030, 24201636, 30252045, 36302454, 40336060, 48403272, 54453681, 60504090, 72604908, 80672120, 90756135, 108907362, 121008180, 145209816, 181512270, 217814724, 242016360, 272268405, 363024540, 435629448, 544536810, 726049080, 1089073620, 2178147240]

約数ペア:

[(1, 2178147240), (2, 1089073620), (3, 726049080), (4, 544536810), (5, 435629448), (6, 363024540), (8, 272268405), (9, 242016360), (10, 217814724), (12, 181512270), (15, 145209816), (18, 121008180), (20, 108907362), (24, 90756135), (27, 80672120), (30, 72604908), (36, 60504090), (40, 54453681), (45, 48403272), (54, 40336060), (60, 36302454), (72, 30252045), (90, 24201636), (108, 20168030), (120, 18151227), (135, 16134424), (180, 12100818), (216, 10084015), (229, 9511560), (270, 8067212), (360, 6050409), (458, 4755780), (540, 4033606), (687, 3170520), (916, 2377890), (1080, 2016803), (1145, 1902312), (1374, 1585260), (1832, 1188945), (2061, 1056840), (2290, 951156), (2748, 792630), (3435, 634104), (4122, 528420), (4580, 475578), (5496, 396315), (6183, 352280), (6870, 317052), (8244, 264210), (8807, 247320), (9160, 237789), (10305, 211368), (12366, 176140), (13740, 158526), (16488, 132105), (17614, 123660), (20610, 105684), (24732, 88070), (26421, 82440), (27480, 79263), (30915, 70456), (35228, 61830), (41220, 52842), (44035, 49464)]