4920480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19963}}^1$

素因数の和:20071

約数の個数: 160

約数和(自身を含む): 16635601920

約数和(自身を除く): 11715121680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 780, 790, 948, 1027, 1040, 1185, 1264, 1560, 1580, 1896, 2054, 2370, 3081, 3120, 3160, 3792, 4108, 4740, 5135, 6162, 6320, 8216, 9480, 10270, 12324, 15405, 16432, 18960, 19963, 20540, 24648, 30810, 39926, 41080, 49296, 59889, 61620, 79852, 82160, 99815, 119778, 123240, 159704, 199630, 239556, 246480, 259519, 299445, 319408, 399260, 479112, 519038, 598890, 778557, 798520, 958224, 1038076, 1197780, 1297595, 1557114, 1577077, 1597040, 2076152, 2395560, 2595190, 3114228, 3154154, 3892785, 4152304, 4731231, 4791120, 5190380, 6228456, 6308308, 7785570, 7885385, 9462462, 10380760, 12456912, 12616616, 15571140, 15770770, 18924924, 20502001, 20761520, 23656155, 25233232, 31142280, 31541540, 37849848, 41004002, 47312310, 61506003, 62284560, 63083080, 75699696, 82008004, 94624620, 102510005, 123012006, 126166160, 164016008, 189249240, 205020010, 246024012, 307530015, 328032016, 378498480, 410040020, 492048024, 615060030, 820080040, 984096048, 1230120060, 1640160080, 2460240120, 4920480240]

約数ペア:

[(1, 4920480240), (2, 2460240120), (3, 1640160080), (4, 1230120060), (5, 984096048), (6, 820080040), (8, 615060030), (10, 492048024), (12, 410040020), (13, 378498480), (15, 328032016), (16, 307530015), (20, 246024012), (24, 205020010), (26, 189249240), (30, 164016008), (39, 126166160), (40, 123012006), (48, 102510005), (52, 94624620), (60, 82008004), (65, 75699696), (78, 63083080), (79, 62284560), (80, 61506003), (104, 47312310), (120, 41004002), (130, 37849848), (156, 31541540), (158, 31142280), (195, 25233232), (208, 23656155), (237, 20761520), (240, 20502001), (260, 18924924), (312, 15770770), (316, 15571140), (390, 12616616), (395, 12456912), (474, 10380760), (520, 9462462), (624, 7885385), (632, 7785570), (780, 6308308), (790, 6228456), (948, 5190380), (1027, 4791120), (1040, 4731231), (1185, 4152304), (1264, 3892785), (1560, 3154154), (1580, 3114228), (1896, 2595190), (2054, 2395560), (2370, 2076152), (3081, 1597040), (3120, 1577077), (3160, 1557114), (3792, 1297595), (4108, 1197780), (4740, 1038076), (5135, 958224), (6162, 798520), (6320, 778557), (8216, 598890), (9480, 519038), (10270, 479112), (12324, 399260), (15405, 319408), (16432, 299445), (18960, 259519), (19963, 246480), (20540, 239556), (24648, 199630), (30810, 159704), (39926, 123240), (41080, 119778), (49296, 99815), (59889, 82160), (61620, 79852)]