308971920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67757}}^1$

素因数の和:67792

約数の個数: 80

約数和(自身を含む): 1008239040

約数和(自身を除く): 699267120

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, 67757, 135514, 203271, 271028, 338785, 406542, 542056, 677570, 813084, 1016355, 1084112, 1287383, 1355140, 1626168, 2032710, 2574766, 2710280, 3252336, 3862149, 4065420, 5149532, 5420560, 6436915, 7724298, 8130840, 10299064, 12873830, 15448596, 16261680, 19310745, 20598128, 25747660, 30897192, 38621490, 51495320, 61794384, 77242980, 102990640, 154485960, 308971920]

約数ペア:

[(1, 308971920), (2, 154485960), (3, 102990640), (4, 77242980), (5, 61794384), (6, 51495320), (8, 38621490), (10, 30897192), (12, 25747660), (15, 20598128), (16, 19310745), (19, 16261680), (20, 15448596), (24, 12873830), (30, 10299064), (38, 8130840), (40, 7724298), (48, 6436915), (57, 5420560), (60, 5149532), (76, 4065420), (80, 3862149), (95, 3252336), (114, 2710280), (120, 2574766), (152, 2032710), (190, 1626168), (228, 1355140), (240, 1287383), (285, 1084112), (304, 1016355), (380, 813084), (456, 677570), (570, 542056), (760, 406542), (912, 338785), (1140, 271028), (1520, 203271), (2280, 135514), (4560, 67757)]