1245447720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16553}}^1$

素因数の和:16600

約数の個数: 192

約数和(自身を含む): 4648363200

約数和(自身を除く): 3402915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8360, 9405, 12540, 15048, 16553, 18810, 25080, 33106, 37620, 49659, 66212, 75240, 82765, 99318, 132424, 148977, 165530, 182083, 198636, 248295, 297954, 314507, 331060, 364166, 397272, 496590, 546249, 595908, 629014, 662120, 728332, 744885, 910415, 943521, 993180, 1092498, 1191816, 1258028, 1456664, 1489770, 1572535, 1638747, 1820830, 1887042, 1986360, 2184996, 2516056, 2731245, 2830563, 2979540, 3145070, 3277494, 3459577, 3641660, 3774084, 4369992, 4717605, 5462490, 5661126, 5959080, 6290140, 6554988, 6919154, 7283320, 7548168, 8193735, 9435210, 10378731, 10924980, 11322252, 12580280, 13109976, 13838308, 14152815, 16387470, 17297885, 18870420, 20757462, 21849960, 22644504, 27676616, 28305630, 31136193, 32774940, 34595770, 37740840, 41514924, 51893655, 56611260, 62272386, 65549880, 69191540, 83029848, 103787310, 113222520, 124544772, 138383080, 155680965, 207574620, 249089544, 311361930, 415149240, 622723860, 1245447720]

約数ペア:

[(1, 1245447720), (2, 622723860), (3, 415149240), (4, 311361930), (5, 249089544), (6, 207574620), (8, 155680965), (9, 138383080), (10, 124544772), (11, 113222520), (12, 103787310), (15, 83029848), (18, 69191540), (19, 65549880), (20, 62272386), (22, 56611260), (24, 51893655), (30, 41514924), (33, 37740840), (36, 34595770), (38, 32774940), (40, 31136193), (44, 28305630), (45, 27676616), (55, 22644504), (57, 21849960), (60, 20757462), (66, 18870420), (72, 17297885), (76, 16387470), (88, 14152815), (90, 13838308), (95, 13109976), (99, 12580280), (110, 11322252), (114, 10924980), (120, 10378731), (132, 9435210), (152, 8193735), (165, 7548168), (171, 7283320), (180, 6919154), (190, 6554988), (198, 6290140), (209, 5959080), (220, 5661126), (228, 5462490), (264, 4717605), (285, 4369992), (330, 3774084), (342, 3641660), (360, 3459577), (380, 3277494), (396, 3145070), (418, 2979540), (440, 2830563), (456, 2731245), (495, 2516056), (570, 2184996), (627, 1986360), (660, 1887042), (684, 1820830), (760, 1638747), (792, 1572535), (836, 1489770), (855, 1456664), (990, 1258028), (1045, 1191816), (1140, 1092498), (1254, 993180), (1320, 943521), (1368, 910415), (1672, 744885), (1710, 728332), (1881, 662120), (1980, 629014), (2090, 595908), (2280, 546249), (2508, 496590), (3135, 397272), (3420, 364166), (3762, 331060), (3960, 314507), (4180, 297954), (5016, 248295), (6270, 198636), (6840, 182083), (7524, 165530), (8360, 148977), (9405, 132424), (12540, 99318), (15048, 82765), (16553, 75240), (18810, 66212), (25080, 49659), (33106, 37620)]