242393640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2667

約数の個数: 128

約数和(自身を含む): 784425600

約数和(自身を除く): 542031960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 2593, 3116, 3895, 4674, 4920, 5186, 6232, 7779, 7790, 9348, 10372, 11685, 12965, 15558, 15580, 18696, 20744, 23370, 25930, 31116, 31160, 38895, 46740, 49267, 51860, 62232, 77790, 93480, 98534, 103720, 106313, 147801, 155580, 197068, 212626, 246335, 295602, 311160, 318939, 394136, 425252, 492670, 531565, 591204, 637878, 739005, 850504, 985340, 1063130, 1182408, 1275756, 1478010, 1594695, 1970680, 2019947, 2126260, 2551512, 2956020, 3189390, 4039894, 4252520, 5912040, 6059841, 6378780, 8079788, 10099735, 12119682, 12757560, 16159576, 20199470, 24239364, 30299205, 40398940, 48478728, 60598410, 80797880, 121196820, 242393640]

約数ペア:

[(1, 242393640), (2, 121196820), (3, 80797880), (4, 60598410), (5, 48478728), (6, 40398940), (8, 30299205), (10, 24239364), (12, 20199470), (15, 16159576), (19, 12757560), (20, 12119682), (24, 10099735), (30, 8079788), (38, 6378780), (40, 6059841), (41, 5912040), (57, 4252520), (60, 4039894), (76, 3189390), (82, 2956020), (95, 2551512), (114, 2126260), (120, 2019947), (123, 1970680), (152, 1594695), (164, 1478010), (190, 1275756), (205, 1182408), (228, 1063130), (246, 985340), (285, 850504), (328, 739005), (380, 637878), (410, 591204), (456, 531565), (492, 492670), (570, 425252), (615, 394136), (760, 318939), (779, 311160), (820, 295602), (984, 246335), (1140, 212626), (1230, 197068), (1558, 155580), (1640, 147801), (2280, 106313), (2337, 103720), (2460, 98534), (2593, 93480), (3116, 77790), (3895, 62232), (4674, 51860), (4920, 49267), (5186, 46740), (6232, 38895), (7779, 31160), (7790, 31116), (9348, 25930), (10372, 23370), (11685, 20744), (12965, 18696), (15558, 15580)]