402907920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:777

約数の個数: 160

約数和(自身を含む): 1325808000

約数和(自身を除く): 922900080

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, 149, 152, 190, 228, 240, 285, 298, 304, 380, 447, 456, 570, 593, 596, 745, 760, 894, 912, 1140, 1186, 1192, 1490, 1520, 1779, 1788, 2235, 2280, 2372, 2384, 2831, 2965, 2980, 3558, 3576, 4470, 4560, 4744, 5662, 5930, 5960, 7116, 7152, 8493, 8895, 8940, 9488, 11267, 11324, 11860, 11920, 14155, 14232, 16986, 17790, 17880, 22534, 22648, 23720, 28310, 28464, 33801, 33972, 35580, 35760, 42465, 45068, 45296, 47440, 56335, 56620, 67602, 67944, 71160, 84930, 88357, 90136, 112670, 113240, 135204, 135888, 142320, 169005, 169860, 176714, 180272, 225340, 226480, 265071, 270408, 338010, 339720, 353428, 441785, 450680, 530142, 540816, 676020, 679440, 706856, 883570, 901360, 1060284, 1325355, 1352040, 1413712, 1678783, 1767140, 2120568, 2650710, 2704080, 3357566, 3534280, 4241136, 5036349, 5301420, 6715132, 7068560, 8393915, 10072698, 10602840, 13430264, 16787830, 20145396, 21205680, 25181745, 26860528, 33575660, 40290792, 50363490, 67151320, 80581584, 100726980, 134302640, 201453960, 402907920]

約数ペア:

[(1, 402907920), (2, 201453960), (3, 134302640), (4, 100726980), (5, 80581584), (6, 67151320), (8, 50363490), (10, 40290792), (12, 33575660), (15, 26860528), (16, 25181745), (19, 21205680), (20, 20145396), (24, 16787830), (30, 13430264), (38, 10602840), (40, 10072698), (48, 8393915), (57, 7068560), (60, 6715132), (76, 5301420), (80, 5036349), (95, 4241136), (114, 3534280), (120, 3357566), (149, 2704080), (152, 2650710), (190, 2120568), (228, 1767140), (240, 1678783), (285, 1413712), (298, 1352040), (304, 1325355), (380, 1060284), (447, 901360), (456, 883570), (570, 706856), (593, 679440), (596, 676020), (745, 540816), (760, 530142), (894, 450680), (912, 441785), (1140, 353428), (1186, 339720), (1192, 338010), (1490, 270408), (1520, 265071), (1779, 226480), (1788, 225340), (2235, 180272), (2280, 176714), (2372, 169860), (2384, 169005), (2831, 142320), (2965, 135888), (2980, 135204), (3558, 113240), (3576, 112670), (4470, 90136), (4560, 88357), (4744, 84930), (5662, 71160), (5930, 67944), (5960, 67602), (7116, 56620), (7152, 56335), (8493, 47440), (8895, 45296), (8940, 45068), (9488, 42465), (11267, 35760), (11324, 35580), (11860, 33972), (11920, 33801), (14155, 28464), (14232, 28310), (16986, 23720), (17790, 22648), (17880, 22534)]