664461720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 192

約数和(自身を含む): 2427122880

約数和(自身を除く): 1762661160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 6173, 7176, 8280, 8970, 10764, 11960, 12346, 13455, 17940, 18519, 21528, 24692, 26910, 30865, 35880, 37038, 49384, 53820, 55557, 61730, 74076, 80249, 92595, 107640, 111114, 123460, 141979, 148152, 160498, 185190, 222228, 240747, 246920, 277785, 283958, 320996, 370380, 401245, 425937, 444456, 481494, 555570, 567916, 641992, 709895, 722241, 740760, 802490, 851874, 962988, 1111140, 1135832, 1203735, 1277811, 1419790, 1444482, 1604980, 1703748, 1845727, 1925976, 2129685, 2222280, 2407470, 2555622, 2839580, 2888964, 3209960, 3407496, 3611205, 3691454, 4259370, 4814940, 5111244, 5537181, 5679160, 5777928, 6389055, 7222410, 7382908, 8518740, 9228635, 9629880, 10222488, 11074362, 12778110, 14444820, 14765816, 16611543, 17037480, 18457270, 22148724, 25556220, 27685905, 28889640, 33223086, 36914540, 44297448, 51112440, 55371810, 66446172, 73829080, 83057715, 110743620, 132892344, 166115430, 221487240, 332230860, 664461720]

約数ペア:

[(1, 664461720), (2, 332230860), (3, 221487240), (4, 166115430), (5, 132892344), (6, 110743620), (8, 83057715), (9, 73829080), (10, 66446172), (12, 55371810), (13, 51112440), (15, 44297448), (18, 36914540), (20, 33223086), (23, 28889640), (24, 27685905), (26, 25556220), (30, 22148724), (36, 18457270), (39, 17037480), (40, 16611543), (45, 14765816), (46, 14444820), (52, 12778110), (60, 11074362), (65, 10222488), (69, 9629880), (72, 9228635), (78, 8518740), (90, 7382908), (92, 7222410), (104, 6389055), (115, 5777928), (117, 5679160), (120, 5537181), (130, 5111244), (138, 4814940), (156, 4259370), (180, 3691454), (184, 3611205), (195, 3407496), (207, 3209960), (230, 2888964), (234, 2839580), (260, 2555622), (276, 2407470), (299, 2222280), (312, 2129685), (345, 1925976), (360, 1845727), (390, 1703748), (414, 1604980), (460, 1444482), (468, 1419790), (520, 1277811), (552, 1203735), (585, 1135832), (598, 1111140), (690, 962988), (780, 851874), (828, 802490), (897, 740760), (920, 722241), (936, 709895), (1035, 641992), (1170, 567916), (1196, 555570), (1380, 481494), (1495, 444456), (1560, 425937), (1656, 401245), (1794, 370380), (2070, 320996), (2340, 283958), (2392, 277785), (2691, 246920), (2760, 240747), (2990, 222228), (3588, 185190), (4140, 160498), (4485, 148152), (4680, 141979), (5382, 123460), (5980, 111114), (6173, 107640), (7176, 92595), (8280, 80249), (8970, 74076), (10764, 61730), (11960, 55557), (12346, 53820), (13455, 49384), (17940, 37038), (18519, 35880), (21528, 30865), (24692, 26910)]