331994520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6490

約数の個数: 192

約数和(自身を含む): 1267812000

約数和(自身を除く): 935817480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6449, 8580, 10296, 12870, 12898, 17160, 19347, 25740, 25796, 32245, 38694, 51480, 51592, 58041, 64490, 70939, 77388, 83837, 96735, 116082, 128980, 141878, 154776, 167674, 193470, 212817, 232164, 251511, 257960, 283756, 290205, 335348, 354695, 386940, 419185, 425634, 464328, 503022, 567512, 580410, 638451, 670696, 709390, 754533, 773880, 838370, 851268, 922207, 1006044, 1064085, 1160820, 1257555, 1276902, 1418780, 1509066, 1676740, 1702536, 1844414, 2012088, 2128170, 2321640, 2515110, 2553804, 2766621, 2837560, 3018132, 3192255, 3353480, 3688828, 3772665, 4256340, 4611035, 5030220, 5107608, 5533242, 6036264, 6384510, 7377656, 7545330, 8299863, 8512680, 9222070, 10060440, 11066484, 12769020, 13833105, 15090660, 16599726, 18444140, 22132968, 25538040, 27666210, 30181320, 33199452, 36888280, 41499315, 55332420, 66398904, 82998630, 110664840, 165997260, 331994520]

約数ペア:

[(1, 331994520), (2, 165997260), (3, 110664840), (4, 82998630), (5, 66398904), (6, 55332420), (8, 41499315), (9, 36888280), (10, 33199452), (11, 30181320), (12, 27666210), (13, 25538040), (15, 22132968), (18, 18444140), (20, 16599726), (22, 15090660), (24, 13833105), (26, 12769020), (30, 11066484), (33, 10060440), (36, 9222070), (39, 8512680), (40, 8299863), (44, 7545330), (45, 7377656), (52, 6384510), (55, 6036264), (60, 5533242), (65, 5107608), (66, 5030220), (72, 4611035), (78, 4256340), (88, 3772665), (90, 3688828), (99, 3353480), (104, 3192255), (110, 3018132), (117, 2837560), (120, 2766621), (130, 2553804), (132, 2515110), (143, 2321640), (156, 2128170), (165, 2012088), (180, 1844414), (195, 1702536), (198, 1676740), (220, 1509066), (234, 1418780), (260, 1276902), (264, 1257555), (286, 1160820), (312, 1064085), (330, 1006044), (360, 922207), (390, 851268), (396, 838370), (429, 773880), (440, 754533), (468, 709390), (495, 670696), (520, 638451), (572, 580410), (585, 567512), (660, 503022), (715, 464328), (780, 425634), (792, 419185), (858, 386940), (936, 354695), (990, 335348), (1144, 290205), (1170, 283756), (1287, 257960), (1320, 251511), (1430, 232164), (1560, 212817), (1716, 193470), (1980, 167674), (2145, 154776), (2340, 141878), (2574, 128980), (2860, 116082), (3432, 96735), (3960, 83837), (4290, 77388), (4680, 70939), (5148, 64490), (5720, 58041), (6435, 51592), (6449, 51480), (8580, 38694), (10296, 32245), (12870, 25796), (12898, 25740), (17160, 19347)]