1397963760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1407

約数の個数: 160

約数和(自身を含む): 4582206720

約数和(自身を除く): 3184242960

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, 281, 285, 304, 380, 456, 562, 570, 760, 843, 912, 1091, 1124, 1140, 1405, 1520, 1686, 2182, 2248, 2280, 2810, 3273, 3372, 4215, 4364, 4496, 4560, 5339, 5455, 5620, 6546, 6744, 8430, 8728, 10678, 10910, 11240, 13092, 13488, 16017, 16365, 16860, 17456, 20729, 21356, 21820, 22480, 26184, 26695, 32034, 32730, 33720, 41458, 42712, 43640, 52368, 53390, 62187, 64068, 65460, 67440, 80085, 82916, 85424, 87280, 103645, 106780, 124374, 128136, 130920, 160170, 165832, 207290, 213560, 248748, 256272, 261840, 306571, 310935, 320340, 331664, 414580, 427120, 497496, 613142, 621870, 640680, 829160, 919713, 994992, 1226284, 1243740, 1281360, 1532855, 1658320, 1839426, 2452568, 2487480, 3065710, 3678852, 4598565, 4905136, 4974960, 5824849, 6131420, 7357704, 9197130, 11649698, 12262840, 14715408, 17474547, 18394260, 23299396, 24525680, 29124245, 34949094, 36788520, 46598792, 58248490, 69898188, 73577040, 87372735, 93197584, 116496980, 139796376, 174745470, 232993960, 279592752, 349490940, 465987920, 698981880, 1397963760]

約数ペア:

[(1, 1397963760), (2, 698981880), (3, 465987920), (4, 349490940), (5, 279592752), (6, 232993960), (8, 174745470), (10, 139796376), (12, 116496980), (15, 93197584), (16, 87372735), (19, 73577040), (20, 69898188), (24, 58248490), (30, 46598792), (38, 36788520), (40, 34949094), (48, 29124245), (57, 24525680), (60, 23299396), (76, 18394260), (80, 17474547), (95, 14715408), (114, 12262840), (120, 11649698), (152, 9197130), (190, 7357704), (228, 6131420), (240, 5824849), (281, 4974960), (285, 4905136), (304, 4598565), (380, 3678852), (456, 3065710), (562, 2487480), (570, 2452568), (760, 1839426), (843, 1658320), (912, 1532855), (1091, 1281360), (1124, 1243740), (1140, 1226284), (1405, 994992), (1520, 919713), (1686, 829160), (2182, 640680), (2248, 621870), (2280, 613142), (2810, 497496), (3273, 427120), (3372, 414580), (4215, 331664), (4364, 320340), (4496, 310935), (4560, 306571), (5339, 261840), (5455, 256272), (5620, 248748), (6546, 213560), (6744, 207290), (8430, 165832), (8728, 160170), (10678, 130920), (10910, 128136), (11240, 124374), (13092, 106780), (13488, 103645), (16017, 87280), (16365, 85424), (16860, 82916), (17456, 80085), (20729, 67440), (21356, 65460), (21820, 64068), (22480, 62187), (26184, 53390), (26695, 52368), (32034, 43640), (32730, 42712), (33720, 41458)]