245319360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 224

約数和(自身を含む): 915570432

約数和(自身を除く): 670251072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 1787, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 3120, 3432, 3520, 3574, 4160, 4290, 4576, 5280, 5361, 5720, 6240, 6864, 7148, 8580, 8935, 9152, 10560, 10722, 11440, 12480, 13728, 14296, 17160, 17870, 19657, 21444, 22880, 23231, 26805, 27456, 28592, 34320, 35740, 39314, 42888, 45760, 46462, 53610, 57184, 58971, 68640, 69693, 71480, 78628, 85776, 92924, 98285, 107220, 114368, 116155, 117942, 137280, 139386, 142960, 157256, 171552, 185848, 196570, 214440, 232310, 235884, 255541, 278772, 285920, 294855, 314512, 343104, 348465, 371696, 393140, 428880, 464620, 471768, 511082, 557544, 571840, 589710, 629024, 696930, 743392, 766623, 786280, 857760, 929240, 943536, 1022164, 1115088, 1179420, 1258048, 1277705, 1393860, 1486784, 1533246, 1572560, 1715520, 1858480, 1887072, 2044328, 2230176, 2358840, 2555410, 2787720, 3066492, 3145120, 3716960, 3774144, 3833115, 4088656, 4460352, 4717680, 5110820, 5575440, 6132984, 6290240, 7433920, 7666230, 8177312, 9435360, 10221640, 11150880, 12265968, 15332460, 16354624, 18870720, 20443280, 22301760, 24531936, 30664920, 40886560, 49063872, 61329840, 81773120, 122659680, 245319360]

約数ペア:

[(1, 245319360), (2, 122659680), (3, 81773120), (4, 61329840), (5, 49063872), (6, 40886560), (8, 30664920), (10, 24531936), (11, 22301760), (12, 20443280), (13, 18870720), (15, 16354624), (16, 15332460), (20, 12265968), (22, 11150880), (24, 10221640), (26, 9435360), (30, 8177312), (32, 7666230), (33, 7433920), (39, 6290240), (40, 6132984), (44, 5575440), (48, 5110820), (52, 4717680), (55, 4460352), (60, 4088656), (64, 3833115), (65, 3774144), (66, 3716960), (78, 3145120), (80, 3066492), (88, 2787720), (96, 2555410), (104, 2358840), (110, 2230176), (120, 2044328), (130, 1887072), (132, 1858480), (143, 1715520), (156, 1572560), (160, 1533246), (165, 1486784), (176, 1393860), (192, 1277705), (195, 1258048), (208, 1179420), (220, 1115088), (240, 1022164), (260, 943536), (264, 929240), (286, 857760), (312, 786280), (320, 766623), (330, 743392), (352, 696930), (390, 629024), (416, 589710), (429, 571840), (440, 557544), (480, 511082), (520, 471768), (528, 464620), (572, 428880), (624, 393140), (660, 371696), (704, 348465), (715, 343104), (780, 314512), (832, 294855), (858, 285920), (880, 278772), (960, 255541), (1040, 235884), (1056, 232310), (1144, 214440), (1248, 196570), (1320, 185848), (1430, 171552), (1560, 157256), (1716, 142960), (1760, 139386), (1787, 137280), (2080, 117942), (2112, 116155), (2145, 114368), (2288, 107220), (2496, 98285), (2640, 92924), (2860, 85776), (3120, 78628), (3432, 71480), (3520, 69693), (3574, 68640), (4160, 58971), (4290, 57184), (4576, 53610), (5280, 46462), (5361, 45760), (5720, 42888), (6240, 39314), (6864, 35740), (7148, 34320), (8580, 28592), (8935, 27456), (9152, 26805), (10560, 23231), (10722, 22880), (11440, 21444), (12480, 19657), (13728, 17870), (14296, 17160)]