238213440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 224

約数和(自身を含む): 853440000

約数和(自身を除く): 615226560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 349, 360, 395, 432, 474, 480, 540, 576, 632, 698, 711, 720, 790, 864, 948, 960, 1047, 1080, 1185, 1264, 1396, 1422, 1440, 1580, 1728, 1745, 1896, 2094, 2133, 2160, 2370, 2528, 2792, 2844, 2880, 3141, 3160, 3490, 3555, 3792, 4188, 4266, 4320, 4740, 5056, 5235, 5584, 5688, 6282, 6320, 6980, 7110, 7584, 8376, 8532, 8640, 9423, 9480, 10470, 10665, 11168, 11376, 12564, 12640, 13960, 14220, 15168, 15705, 16752, 17064, 18846, 18960, 20940, 21330, 22336, 22752, 25128, 25280, 27571, 27920, 28440, 31410, 33504, 34128, 37692, 37920, 41880, 42660, 45504, 47115, 50256, 55142, 55840, 56880, 62820, 67008, 68256, 75384, 75840, 82713, 83760, 85320, 94230, 100512, 110284, 111680, 113760, 125640, 136512, 137855, 150768, 165426, 167520, 170640, 188460, 201024, 220568, 227520, 248139, 251280, 275710, 301536, 330852, 335040, 341280, 376920, 413565, 441136, 496278, 502560, 551420, 603072, 661704, 682560, 744417, 753840, 827130, 882272, 992556, 1005120, 1102840, 1240695, 1323408, 1488834, 1507680, 1654260, 1764544, 1985112, 2205680, 2481390, 2646816, 2977668, 3015360, 3308520, 3722085, 3970224, 4411360, 4962780, 5293632, 5955336, 6617040, 7444170, 7940448, 8822720, 9925560, 11910672, 13234080, 14888340, 15880896, 19851120, 23821344, 26468160, 29776680, 39702240, 47642688, 59553360, 79404480, 119106720, 238213440]

約数ペア:

[(1, 238213440), (2, 119106720), (3, 79404480), (4, 59553360), (5, 47642688), (6, 39702240), (8, 29776680), (9, 26468160), (10, 23821344), (12, 19851120), (15, 15880896), (16, 14888340), (18, 13234080), (20, 11910672), (24, 9925560), (27, 8822720), (30, 7940448), (32, 7444170), (36, 6617040), (40, 5955336), (45, 5293632), (48, 4962780), (54, 4411360), (60, 3970224), (64, 3722085), (72, 3308520), (79, 3015360), (80, 2977668), (90, 2646816), (96, 2481390), (108, 2205680), (120, 1985112), (135, 1764544), (144, 1654260), (158, 1507680), (160, 1488834), (180, 1323408), (192, 1240695), (216, 1102840), (237, 1005120), (240, 992556), (270, 882272), (288, 827130), (316, 753840), (320, 744417), (349, 682560), (360, 661704), (395, 603072), (432, 551420), (474, 502560), (480, 496278), (540, 441136), (576, 413565), (632, 376920), (698, 341280), (711, 335040), (720, 330852), (790, 301536), (864, 275710), (948, 251280), (960, 248139), (1047, 227520), (1080, 220568), (1185, 201024), (1264, 188460), (1396, 170640), (1422, 167520), (1440, 165426), (1580, 150768), (1728, 137855), (1745, 136512), (1896, 125640), (2094, 113760), (2133, 111680), (2160, 110284), (2370, 100512), (2528, 94230), (2792, 85320), (2844, 83760), (2880, 82713), (3141, 75840), (3160, 75384), (3490, 68256), (3555, 67008), (3792, 62820), (4188, 56880), (4266, 55840), (4320, 55142), (4740, 50256), (5056, 47115), (5235, 45504), (5584, 42660), (5688, 41880), (6282, 37920), (6320, 37692), (6980, 34128), (7110, 33504), (7584, 31410), (8376, 28440), (8532, 27920), (8640, 27571), (9423, 25280), (9480, 25128), (10470, 22752), (10665, 22336), (11168, 21330), (11376, 20940), (12564, 18960), (12640, 18846), (13960, 17064), (14220, 16752), (15168, 15705)]