242535920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 644302512

約数和(自身を除く): 401766592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 521, 529, 880, 920, 1012, 1042, 1058, 1265, 1840, 2024, 2084, 2116, 2530, 2605, 2645, 4048, 4168, 4232, 5060, 5210, 5290, 5731, 5819, 8336, 8464, 10120, 10420, 10580, 11462, 11638, 11983, 20240, 20840, 21160, 22924, 23276, 23966, 28655, 29095, 41680, 42320, 45848, 46552, 47932, 57310, 58190, 59915, 91696, 93104, 95864, 114620, 116380, 119830, 131813, 191728, 229240, 232760, 239660, 263626, 275609, 458480, 465520, 479320, 527252, 551218, 659065, 958640, 1054504, 1102436, 1318130, 1378045, 2109008, 2204872, 2636260, 2756090, 3031699, 4409744, 5272520, 5512180, 6063398, 10545040, 11024360, 12126796, 15158495, 22048720, 24253592, 30316990, 48507184, 60633980, 121267960, 242535920]

約数ペア:

[(1, 242535920), (2, 121267960), (4, 60633980), (5, 48507184), (8, 30316990), (10, 24253592), (11, 22048720), (16, 15158495), (20, 12126796), (22, 11024360), (23, 10545040), (40, 6063398), (44, 5512180), (46, 5272520), (55, 4409744), (80, 3031699), (88, 2756090), (92, 2636260), (110, 2204872), (115, 2109008), (176, 1378045), (184, 1318130), (220, 1102436), (230, 1054504), (253, 958640), (368, 659065), (440, 551218), (460, 527252), (506, 479320), (521, 465520), (529, 458480), (880, 275609), (920, 263626), (1012, 239660), (1042, 232760), (1058, 229240), (1265, 191728), (1840, 131813), (2024, 119830), (2084, 116380), (2116, 114620), (2530, 95864), (2605, 93104), (2645, 91696), (4048, 59915), (4168, 58190), (4232, 57310), (5060, 47932), (5210, 46552), (5290, 45848), (5731, 42320), (5819, 41680), (8336, 29095), (8464, 28655), (10120, 23966), (10420, 23276), (10580, 22924), (11462, 21160), (11638, 20840), (11983, 20240)]