249018840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32939}}^1$

素因数の和:32966

約数の個数: 128

約数和(自身を含む): 948672000

約数和(自身を除く): 699653160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32939, 65878, 98817, 131756, 164695, 197634, 230573, 263512, 296451, 329390, 395268, 461146, 494085, 592902, 658780, 691719, 790536, 889353, 922292, 988170, 1152865, 1185804, 1317560, 1383438, 1482255, 1778706, 1844584, 1976340, 2075157, 2305730, 2371608, 2766876, 2964510, 3458595, 3557412, 3952680, 4150314, 4446765, 4611460, 5533752, 5929020, 6225471, 6917190, 7114824, 8300628, 8893530, 9222920, 10375785, 11858040, 12450942, 13834380, 16601256, 17787060, 20751570, 24901884, 27668760, 31127355, 35574120, 41503140, 49803768, 62254710, 83006280, 124509420, 249018840]

約数ペア:

[(1, 249018840), (2, 124509420), (3, 83006280), (4, 62254710), (5, 49803768), (6, 41503140), (7, 35574120), (8, 31127355), (9, 27668760), (10, 24901884), (12, 20751570), (14, 17787060), (15, 16601256), (18, 13834380), (20, 12450942), (21, 11858040), (24, 10375785), (27, 9222920), (28, 8893530), (30, 8300628), (35, 7114824), (36, 6917190), (40, 6225471), (42, 5929020), (45, 5533752), (54, 4611460), (56, 4446765), (60, 4150314), (63, 3952680), (70, 3557412), (72, 3458595), (84, 2964510), (90, 2766876), (105, 2371608), (108, 2305730), (120, 2075157), (126, 1976340), (135, 1844584), (140, 1778706), (168, 1482255), (180, 1383438), (189, 1317560), (210, 1185804), (216, 1152865), (252, 988170), (270, 922292), (280, 889353), (315, 790536), (360, 691719), (378, 658780), (420, 592902), (504, 494085), (540, 461146), (630, 395268), (756, 329390), (840, 296451), (945, 263512), (1080, 230573), (1260, 197634), (1512, 164695), (1890, 131756), (2520, 98817), (3780, 65878), (7560, 32939)]