304819920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 1086359040

約数和(自身を除く): 781539120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 79, 80, 90, 92, 115, 120, 138, 144, 158, 180, 184, 207, 230, 233, 237, 240, 276, 316, 345, 360, 368, 395, 414, 460, 466, 474, 552, 632, 690, 699, 711, 720, 790, 828, 920, 932, 948, 1035, 1104, 1165, 1185, 1264, 1380, 1398, 1422, 1580, 1656, 1817, 1840, 1864, 1896, 2070, 2097, 2330, 2370, 2760, 2796, 2844, 3160, 3312, 3495, 3555, 3634, 3728, 3792, 4140, 4194, 4660, 4740, 5359, 5451, 5520, 5592, 5688, 6320, 6990, 7110, 7268, 8280, 8388, 9085, 9320, 9480, 10485, 10718, 10902, 11184, 11376, 13980, 14220, 14536, 16077, 16353, 16560, 16776, 18170, 18407, 18640, 18960, 20970, 21436, 21804, 26795, 27255, 27960, 28440, 29072, 32154, 32706, 33552, 36340, 36814, 41940, 42872, 43608, 48231, 53590, 54510, 55221, 55920, 56880, 64308, 65412, 72680, 73628, 80385, 81765, 83880, 85744, 87216, 92035, 96462, 107180, 109020, 110442, 128616, 130824, 145360, 147256, 160770, 163530, 165663, 167760, 184070, 192924, 214360, 218040, 220884, 241155, 257232, 261648, 276105, 294512, 321540, 327060, 331326, 368140, 385848, 423361, 428720, 436080, 441768, 482310, 552210, 643080, 654120, 662652, 736280, 771696, 828315, 846722, 883536, 964620, 1104420, 1270083, 1286160, 1308240, 1325304, 1472560, 1656630, 1693444, 1929240, 2116805, 2208840, 2540166, 2650608, 3313260, 3386888, 3810249, 3858480, 4233610, 4417680, 5080332, 6350415, 6626520, 6773776, 7620498, 8467220, 10160664, 12700830, 13253040, 15240996, 16934440, 19051245, 20321328, 25401660, 30481992, 33868880, 38102490, 50803320, 60963984, 76204980, 101606640, 152409960, 304819920]

約数ペア:

[(1, 304819920), (2, 152409960), (3, 101606640), (4, 76204980), (5, 60963984), (6, 50803320), (8, 38102490), (9, 33868880), (10, 30481992), (12, 25401660), (15, 20321328), (16, 19051245), (18, 16934440), (20, 15240996), (23, 13253040), (24, 12700830), (30, 10160664), (36, 8467220), (40, 7620498), (45, 6773776), (46, 6626520), (48, 6350415), (60, 5080332), (69, 4417680), (72, 4233610), (79, 3858480), (80, 3810249), (90, 3386888), (92, 3313260), (115, 2650608), (120, 2540166), (138, 2208840), (144, 2116805), (158, 1929240), (180, 1693444), (184, 1656630), (207, 1472560), (230, 1325304), (233, 1308240), (237, 1286160), (240, 1270083), (276, 1104420), (316, 964620), (345, 883536), (360, 846722), (368, 828315), (395, 771696), (414, 736280), (460, 662652), (466, 654120), (474, 643080), (552, 552210), (632, 482310), (690, 441768), (699, 436080), (711, 428720), (720, 423361), (790, 385848), (828, 368140), (920, 331326), (932, 327060), (948, 321540), (1035, 294512), (1104, 276105), (1165, 261648), (1185, 257232), (1264, 241155), (1380, 220884), (1398, 218040), (1422, 214360), (1580, 192924), (1656, 184070), (1817, 167760), (1840, 165663), (1864, 163530), (1896, 160770), (2070, 147256), (2097, 145360), (2330, 130824), (2370, 128616), (2760, 110442), (2796, 109020), (2844, 107180), (3160, 96462), (3312, 92035), (3495, 87216), (3555, 85744), (3634, 83880), (3728, 81765), (3792, 80385), (4140, 73628), (4194, 72680), (4660, 65412), (4740, 64308), (5359, 56880), (5451, 55920), (5520, 55221), (5592, 54510), (5688, 53590), (6320, 48231), (6990, 43608), (7110, 42872), (7268, 41940), (8280, 36814), (8388, 36340), (9085, 33552), (9320, 32706), (9480, 32154), (10485, 29072), (10718, 28440), (10902, 27960), (11184, 27255), (11376, 26795), (13980, 21804), (14220, 21436), (14536, 20970), (16077, 18960), (16353, 18640), (16560, 18407), (16776, 18170)]