278696340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119101}}^1$

素因数の和:119129

約数の個数: 72

約数和(自身を含む): 910415688

約数和(自身を除く): 631719348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 119101, 238202, 357303, 476404, 595505, 714606, 1071909, 1191010, 1429212, 1548313, 1786515, 2143818, 2382020, 3096626, 3573030, 4287636, 4644939, 5359545, 6193252, 7146060, 7741565, 9289878, 10719090, 13934817, 15483130, 18579756, 21438180, 23224695, 27869634, 30966260, 46449390, 55739268, 69674085, 92898780, 139348170, 278696340]

約数ペア:

[(1, 278696340), (2, 139348170), (3, 92898780), (4, 69674085), (5, 55739268), (6, 46449390), (9, 30966260), (10, 27869634), (12, 23224695), (13, 21438180), (15, 18579756), (18, 15483130), (20, 13934817), (26, 10719090), (30, 9289878), (36, 7741565), (39, 7146060), (45, 6193252), (52, 5359545), (60, 4644939), (65, 4287636), (78, 3573030), (90, 3096626), (117, 2382020), (130, 2143818), (156, 1786515), (180, 1548313), (195, 1429212), (234, 1191010), (260, 1071909), (390, 714606), (468, 595505), (585, 476404), (780, 357303), (1170, 238202), (2340, 119101)]