153171720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1476

約数の個数: 192

約数和(自身を含む): 559802880

約数和(自身を除く): 406631160

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, 1423, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2846, 2990, 3588, 4140, 4269, 4485, 4680, 5382, 5692, 5980, 7115, 7176, 8280, 8538, 8970, 10764, 11384, 11960, 12807, 13455, 14230, 17076, 17940, 18499, 21345, 21528, 25614, 26910, 28460, 32729, 34152, 35880, 36998, 42690, 51228, 53820, 55497, 56920, 64035, 65458, 73996, 85380, 92495, 98187, 102456, 107640, 110994, 128070, 130916, 147992, 163645, 166491, 170760, 184990, 196374, 221988, 256140, 261832, 277485, 294561, 327290, 332982, 369980, 392748, 425477, 443976, 490935, 512280, 554970, 589122, 654580, 665964, 739960, 785496, 832455, 850954, 981870, 1109940, 1178244, 1276431, 1309160, 1331928, 1472805, 1664910, 1701908, 1963740, 2127385, 2219880, 2356488, 2552862, 2945610, 3329820, 3403816, 3829293, 3927480, 4254770, 5105724, 5891220, 6382155, 6659640, 7658586, 8509540, 10211448, 11782440, 12764310, 15317172, 17019080, 19146465, 25528620, 30634344, 38292930, 51057240, 76585860, 153171720]

約数ペア:

[(1, 153171720), (2, 76585860), (3, 51057240), (4, 38292930), (5, 30634344), (6, 25528620), (8, 19146465), (9, 17019080), (10, 15317172), (12, 12764310), (13, 11782440), (15, 10211448), (18, 8509540), (20, 7658586), (23, 6659640), (24, 6382155), (26, 5891220), (30, 5105724), (36, 4254770), (39, 3927480), (40, 3829293), (45, 3403816), (46, 3329820), (52, 2945610), (60, 2552862), (65, 2356488), (69, 2219880), (72, 2127385), (78, 1963740), (90, 1701908), (92, 1664910), (104, 1472805), (115, 1331928), (117, 1309160), (120, 1276431), (130, 1178244), (138, 1109940), (156, 981870), (180, 850954), (184, 832455), (195, 785496), (207, 739960), (230, 665964), (234, 654580), (260, 589122), (276, 554970), (299, 512280), (312, 490935), (345, 443976), (360, 425477), (390, 392748), (414, 369980), (460, 332982), (468, 327290), (520, 294561), (552, 277485), (585, 261832), (598, 256140), (690, 221988), (780, 196374), (828, 184990), (897, 170760), (920, 166491), (936, 163645), (1035, 147992), (1170, 130916), (1196, 128070), (1380, 110994), (1423, 107640), (1495, 102456), (1560, 98187), (1656, 92495), (1794, 85380), (2070, 73996), (2340, 65458), (2392, 64035), (2691, 56920), (2760, 55497), (2846, 53820), (2990, 51228), (3588, 42690), (4140, 36998), (4269, 35880), (4485, 34152), (4680, 32729), (5382, 28460), (5692, 26910), (5980, 25614), (7115, 21528), (7176, 21345), (8280, 18499), (8538, 17940), (8970, 17076), (10764, 14230), (11384, 13455), (11960, 12807)]