398122920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 192

約数和(自身を含む): 1409400720

約数和(自身を除く): 1011277800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 97, 104, 117, 120, 130, 156, 180, 194, 195, 234, 260, 291, 312, 360, 388, 390, 468, 485, 520, 582, 585, 776, 780, 873, 877, 936, 970, 1164, 1170, 1261, 1455, 1560, 1746, 1754, 1940, 2328, 2340, 2522, 2631, 2910, 3492, 3508, 3783, 3880, 4365, 4385, 4680, 5044, 5262, 5820, 6305, 6984, 7016, 7566, 7893, 8730, 8770, 10088, 10524, 11349, 11401, 11640, 12610, 13155, 15132, 15786, 17460, 17540, 18915, 21048, 22698, 22802, 25220, 26310, 30264, 31572, 34203, 34920, 35080, 37830, 39465, 45396, 45604, 50440, 52620, 56745, 57005, 63144, 68406, 75660, 78930, 85069, 90792, 91208, 102609, 105240, 113490, 114010, 136812, 151320, 157860, 170138, 171015, 205218, 226980, 228020, 255207, 273624, 315720, 340276, 342030, 410436, 425345, 453960, 456040, 510414, 513045, 680552, 684060, 765621, 820872, 850690, 1020828, 1026090, 1105897, 1276035, 1368120, 1531242, 1701380, 2041656, 2052180, 2211794, 2552070, 3062484, 3317691, 3402760, 3828105, 4104360, 4423588, 5104140, 5529485, 6124968, 6635382, 7656210, 8847176, 9953073, 10208280, 11058970, 13270764, 15312420, 16588455, 19906146, 22117940, 26541528, 30624840, 33176910, 39812292, 44235880, 49765365, 66353820, 79624584, 99530730, 132707640, 199061460, 398122920]

約数ペア:

[(1, 398122920), (2, 199061460), (3, 132707640), (4, 99530730), (5, 79624584), (6, 66353820), (8, 49765365), (9, 44235880), (10, 39812292), (12, 33176910), (13, 30624840), (15, 26541528), (18, 22117940), (20, 19906146), (24, 16588455), (26, 15312420), (30, 13270764), (36, 11058970), (39, 10208280), (40, 9953073), (45, 8847176), (52, 7656210), (60, 6635382), (65, 6124968), (72, 5529485), (78, 5104140), (90, 4423588), (97, 4104360), (104, 3828105), (117, 3402760), (120, 3317691), (130, 3062484), (156, 2552070), (180, 2211794), (194, 2052180), (195, 2041656), (234, 1701380), (260, 1531242), (291, 1368120), (312, 1276035), (360, 1105897), (388, 1026090), (390, 1020828), (468, 850690), (485, 820872), (520, 765621), (582, 684060), (585, 680552), (776, 513045), (780, 510414), (873, 456040), (877, 453960), (936, 425345), (970, 410436), (1164, 342030), (1170, 340276), (1261, 315720), (1455, 273624), (1560, 255207), (1746, 228020), (1754, 226980), (1940, 205218), (2328, 171015), (2340, 170138), (2522, 157860), (2631, 151320), (2910, 136812), (3492, 114010), (3508, 113490), (3783, 105240), (3880, 102609), (4365, 91208), (4385, 90792), (4680, 85069), (5044, 78930), (5262, 75660), (5820, 68406), (6305, 63144), (6984, 57005), (7016, 56745), (7566, 52620), (7893, 50440), (8730, 45604), (8770, 45396), (10088, 39465), (10524, 37830), (11349, 35080), (11401, 34920), (11640, 34203), (12610, 31572), (13155, 30264), (15132, 26310), (15786, 25220), (17460, 22802), (17540, 22698), (18915, 21048)]