219632640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 176

約数和(自身を含む): 715303680

約数和(自身を除く): 495671040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 181, 192, 237, 240, 256, 316, 320, 362, 384, 395, 474, 480, 512, 543, 632, 640, 724, 768, 790, 905, 948, 960, 1024, 1086, 1185, 1264, 1280, 1448, 1536, 1580, 1810, 1896, 1920, 2172, 2370, 2528, 2560, 2715, 2896, 3072, 3160, 3620, 3792, 3840, 4344, 4740, 5056, 5120, 5430, 5792, 6320, 7240, 7584, 7680, 8688, 9480, 10112, 10860, 11584, 12640, 14299, 14480, 15168, 15360, 17376, 18960, 20224, 21720, 23168, 25280, 28598, 28960, 30336, 34752, 37920, 40448, 42897, 43440, 46336, 50560, 57196, 57920, 60672, 69504, 71495, 75840, 80896, 85794, 86880, 92672, 101120, 114392, 115840, 121344, 139008, 142990, 151680, 171588, 173760, 185344, 202240, 214485, 228784, 231680, 242688, 278016, 285980, 303360, 343176, 347520, 404480, 428970, 457568, 463360, 556032, 571960, 606720, 686352, 695040, 857940, 915136, 926720, 1143920, 1213440, 1372704, 1390080, 1715880, 1830272, 2287840, 2745408, 2780160, 3431760, 3660544, 4575680, 5490816, 6863520, 7321088, 9151360, 10981632, 13727040, 14642176, 18302720, 21963264, 27454080, 36605440, 43926528, 54908160, 73210880, 109816320, 219632640]

約数ペア:

[(1, 219632640), (2, 109816320), (3, 73210880), (4, 54908160), (5, 43926528), (6, 36605440), (8, 27454080), (10, 21963264), (12, 18302720), (15, 14642176), (16, 13727040), (20, 10981632), (24, 9151360), (30, 7321088), (32, 6863520), (40, 5490816), (48, 4575680), (60, 3660544), (64, 3431760), (79, 2780160), (80, 2745408), (96, 2287840), (120, 1830272), (128, 1715880), (158, 1390080), (160, 1372704), (181, 1213440), (192, 1143920), (237, 926720), (240, 915136), (256, 857940), (316, 695040), (320, 686352), (362, 606720), (384, 571960), (395, 556032), (474, 463360), (480, 457568), (512, 428970), (543, 404480), (632, 347520), (640, 343176), (724, 303360), (768, 285980), (790, 278016), (905, 242688), (948, 231680), (960, 228784), (1024, 214485), (1086, 202240), (1185, 185344), (1264, 173760), (1280, 171588), (1448, 151680), (1536, 142990), (1580, 139008), (1810, 121344), (1896, 115840), (1920, 114392), (2172, 101120), (2370, 92672), (2528, 86880), (2560, 85794), (2715, 80896), (2896, 75840), (3072, 71495), (3160, 69504), (3620, 60672), (3792, 57920), (3840, 57196), (4344, 50560), (4740, 46336), (5056, 43440), (5120, 42897), (5430, 40448), (5792, 37920), (6320, 34752), (7240, 30336), (7584, 28960), (7680, 28598), (8688, 25280), (9480, 23168), (10112, 21720), (10860, 20224), (11584, 18960), (12640, 17376), (14299, 15360), (14480, 15168)]