2867961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{628939}}^1$

素因数の和:628974

約数の個数: 80

約数和(自身を含む): 9358627200

約数和(自身を除く): 6490665360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 628939, 1257878, 1886817, 2515756, 3144695, 3773634, 5031512, 6289390, 7547268, 9434085, 10063024, 11949841, 12578780, 15094536, 18868170, 23899682, 25157560, 30189072, 35849523, 37736340, 47799364, 50315120, 59749205, 71699046, 75472680, 95598728, 119498410, 143398092, 150945360, 179247615, 191197456, 238996820, 286796184, 358495230, 477993640, 573592368, 716990460, 955987280, 1433980920, 2867961840]

約数ペア:

[(1, 2867961840), (2, 1433980920), (3, 955987280), (4, 716990460), (5, 573592368), (6, 477993640), (8, 358495230), (10, 286796184), (12, 238996820), (15, 191197456), (16, 179247615), (19, 150945360), (20, 143398092), (24, 119498410), (30, 95598728), (38, 75472680), (40, 71699046), (48, 59749205), (57, 50315120), (60, 47799364), (76, 37736340), (80, 35849523), (95, 30189072), (114, 25157560), (120, 23899682), (152, 18868170), (190, 15094536), (228, 12578780), (240, 11949841), (285, 10063024), (304, 9434085), (380, 7547268), (456, 6289390), (570, 5031512), (760, 3773634), (912, 3144695), (1140, 2515756), (1520, 1886817), (2280, 1257878), (4560, 628939)]