228287880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 786240000

約数和(自身を除く): 557952120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 138, 158, 180, 184, 207, 230, 237, 276, 316, 345, 349, 360, 395, 414, 460, 474, 552, 632, 690, 698, 711, 790, 828, 920, 948, 1035, 1047, 1185, 1380, 1396, 1422, 1580, 1656, 1745, 1817, 1896, 2070, 2094, 2370, 2760, 2792, 2844, 3141, 3160, 3490, 3555, 3634, 4140, 4188, 4740, 5235, 5451, 5688, 6282, 6980, 7110, 7268, 8027, 8280, 8376, 9085, 9480, 10470, 10902, 12564, 13960, 14220, 14536, 15705, 16054, 16353, 18170, 20940, 21804, 24081, 25128, 27255, 27571, 28440, 31410, 32108, 32706, 36340, 40135, 41880, 43608, 48162, 54510, 55142, 62820, 64216, 65412, 72243, 72680, 80270, 81765, 82713, 96324, 109020, 110284, 120405, 125640, 130824, 137855, 144486, 160540, 163530, 165426, 192648, 218040, 220568, 240810, 248139, 275710, 288972, 321080, 327060, 330852, 361215, 413565, 481620, 496278, 551420, 577944, 634133, 654120, 661704, 722430, 827130, 963240, 992556, 1102840, 1240695, 1268266, 1444860, 1654260, 1902399, 1985112, 2481390, 2536532, 2889720, 3170665, 3308520, 3804798, 4962780, 5073064, 5707197, 6341330, 7609596, 9511995, 9925560, 11414394, 12682660, 15219192, 19023990, 22828788, 25365320, 28535985, 38047980, 45657576, 57071970, 76095960, 114143940, 228287880]

約数ペア:

[(1, 228287880), (2, 114143940), (3, 76095960), (4, 57071970), (5, 45657576), (6, 38047980), (8, 28535985), (9, 25365320), (10, 22828788), (12, 19023990), (15, 15219192), (18, 12682660), (20, 11414394), (23, 9925560), (24, 9511995), (30, 7609596), (36, 6341330), (40, 5707197), (45, 5073064), (46, 4962780), (60, 3804798), (69, 3308520), (72, 3170665), (79, 2889720), (90, 2536532), (92, 2481390), (115, 1985112), (120, 1902399), (138, 1654260), (158, 1444860), (180, 1268266), (184, 1240695), (207, 1102840), (230, 992556), (237, 963240), (276, 827130), (316, 722430), (345, 661704), (349, 654120), (360, 634133), (395, 577944), (414, 551420), (460, 496278), (474, 481620), (552, 413565), (632, 361215), (690, 330852), (698, 327060), (711, 321080), (790, 288972), (828, 275710), (920, 248139), (948, 240810), (1035, 220568), (1047, 218040), (1185, 192648), (1380, 165426), (1396, 163530), (1422, 160540), (1580, 144486), (1656, 137855), (1745, 130824), (1817, 125640), (1896, 120405), (2070, 110284), (2094, 109020), (2370, 96324), (2760, 82713), (2792, 81765), (2844, 80270), (3141, 72680), (3160, 72243), (3490, 65412), (3555, 64216), (3634, 62820), (4140, 55142), (4188, 54510), (4740, 48162), (5235, 43608), (5451, 41880), (5688, 40135), (6282, 36340), (6980, 32706), (7110, 32108), (7268, 31410), (8027, 28440), (8280, 27571), (8376, 27255), (9085, 25128), (9480, 24081), (10470, 21804), (10902, 20940), (12564, 18170), (13960, 16353), (14220, 16054), (14536, 15705)]