1378415040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75571}}^1$

素因数の和:75610

約数の個数: 112

約数和(自身を含む): 4606869120

約数和(自身を除く): 3228454080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 75571, 151142, 226713, 302284, 377855, 453426, 604568, 755710, 906852, 1133565, 1209136, 1435849, 1511420, 1813704, 2267130, 2418272, 2871698, 3022840, 3627408, 4307547, 4534260, 4836544, 5743396, 6045680, 7179245, 7254816, 8615094, 9068520, 11486792, 12091360, 14358490, 14509632, 17230188, 18137040, 21537735, 22973584, 24182720, 28716980, 34460376, 36274080, 43075470, 45947168, 57433960, 68920752, 72548160, 86150940, 91894336, 114867920, 137841504, 172301880, 229735840, 275683008, 344603760, 459471680, 689207520, 1378415040]

約数ペア:

[(1, 1378415040), (2, 689207520), (3, 459471680), (4, 344603760), (5, 275683008), (6, 229735840), (8, 172301880), (10, 137841504), (12, 114867920), (15, 91894336), (16, 86150940), (19, 72548160), (20, 68920752), (24, 57433960), (30, 45947168), (32, 43075470), (38, 36274080), (40, 34460376), (48, 28716980), (57, 24182720), (60, 22973584), (64, 21537735), (76, 18137040), (80, 17230188), (95, 14509632), (96, 14358490), (114, 12091360), (120, 11486792), (152, 9068520), (160, 8615094), (190, 7254816), (192, 7179245), (228, 6045680), (240, 5743396), (285, 4836544), (304, 4534260), (320, 4307547), (380, 3627408), (456, 3022840), (480, 2871698), (570, 2418272), (608, 2267130), (760, 1813704), (912, 1511420), (960, 1435849), (1140, 1209136), (1216, 1133565), (1520, 906852), (1824, 755710), (2280, 604568), (3040, 453426), (3648, 377855), (4560, 302284), (6080, 226713), (9120, 151142), (18240, 75571)]