240839280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 240

約数和(自身を含む): 902513664

約数和(自身を除く): 661674384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 528, 564, 647, 660, 705, 720, 752, 792, 846, 880, 940, 990, 1034, 1128, 1294, 1320, 1410, 1551, 1584, 1692, 1880, 1941, 1980, 2068, 2115, 2256, 2585, 2588, 2640, 2820, 3102, 3235, 3384, 3760, 3882, 3960, 4136, 4230, 4653, 5170, 5176, 5640, 5823, 6204, 6470, 6768, 7117, 7755, 7764, 7920, 8272, 8460, 9306, 9705, 10340, 10352, 11280, 11646, 12408, 12940, 14234, 15510, 15528, 16920, 18612, 19410, 20680, 21351, 23265, 23292, 24816, 25880, 28468, 29115, 30409, 31020, 31056, 33840, 35585, 37224, 38820, 41360, 42702, 46530, 46584, 51760, 56936, 58230, 60818, 62040, 64053, 71170, 74448, 77640, 85404, 91227, 93060, 93168, 106755, 113872, 116460, 121636, 124080, 128106, 142340, 152045, 155280, 170808, 182454, 186120, 213510, 232920, 243272, 256212, 273681, 284680, 304090, 320265, 334499, 341616, 364908, 372240, 427020, 456135, 465840, 486544, 512424, 547362, 569360, 608180, 640530, 668998, 729816, 854040, 912270, 1003497, 1024848, 1094724, 1216360, 1281060, 1337996, 1368405, 1459632, 1672495, 1708080, 1824540, 2006994, 2189448, 2432720, 2562120, 2675992, 2736810, 3010491, 3344990, 3649080, 4013988, 4378896, 5017485, 5124240, 5351984, 5473620, 6020982, 6689980, 7298160, 8027976, 10034970, 10947240, 12041964, 13379960, 15052455, 16055952, 20069940, 21894480, 24083928, 26759920, 30104910, 40139880, 48167856, 60209820, 80279760, 120419640, 240839280]

約数ペア:

[(1, 240839280), (2, 120419640), (3, 80279760), (4, 60209820), (5, 48167856), (6, 40139880), (8, 30104910), (9, 26759920), (10, 24083928), (11, 21894480), (12, 20069940), (15, 16055952), (16, 15052455), (18, 13379960), (20, 12041964), (22, 10947240), (24, 10034970), (30, 8027976), (33, 7298160), (36, 6689980), (40, 6020982), (44, 5473620), (45, 5351984), (47, 5124240), (48, 5017485), (55, 4378896), (60, 4013988), (66, 3649080), (72, 3344990), (80, 3010491), (88, 2736810), (90, 2675992), (94, 2562120), (99, 2432720), (110, 2189448), (120, 2006994), (132, 1824540), (141, 1708080), (144, 1672495), (165, 1459632), (176, 1368405), (180, 1337996), (188, 1281060), (198, 1216360), (220, 1094724), (235, 1024848), (240, 1003497), (264, 912270), (282, 854040), (330, 729816), (360, 668998), (376, 640530), (396, 608180), (423, 569360), (440, 547362), (470, 512424), (495, 486544), (517, 465840), (528, 456135), (564, 427020), (647, 372240), (660, 364908), (705, 341616), (720, 334499), (752, 320265), (792, 304090), (846, 284680), (880, 273681), (940, 256212), (990, 243272), (1034, 232920), (1128, 213510), (1294, 186120), (1320, 182454), (1410, 170808), (1551, 155280), (1584, 152045), (1692, 142340), (1880, 128106), (1941, 124080), (1980, 121636), (2068, 116460), (2115, 113872), (2256, 106755), (2585, 93168), (2588, 93060), (2640, 91227), (2820, 85404), (3102, 77640), (3235, 74448), (3384, 71170), (3760, 64053), (3882, 62040), (3960, 60818), (4136, 58230), (4230, 56936), (4653, 51760), (5170, 46584), (5176, 46530), (5640, 42702), (5823, 41360), (6204, 38820), (6470, 37224), (6768, 35585), (7117, 33840), (7755, 31056), (7764, 31020), (7920, 30409), (8272, 29115), (8460, 28468), (9306, 25880), (9705, 24816), (10340, 23292), (10352, 23265), (11280, 21351), (11646, 20680), (12408, 19410), (12940, 18612), (14234, 16920), (15510, 15528)]