248847480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{14107}}^1$

素因数の和:14138

約数の個数: 144

約数和(自身を含む): 940862520

約数和(自身を除く): 692015040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 14107, 17640, 28214, 42321, 56428, 70535, 84642, 98749, 112856, 126963, 141070, 169284, 197498, 211605, 253926, 282140, 296247, 338568, 394996, 423210, 493745, 507852, 564280, 592494, 634815, 691243, 789992, 846420, 888741, 987490, 1015704, 1184988, 1269630, 1382486, 1481235, 1692840, 1777482, 1974980, 2073729, 2369976, 2539260, 2764972, 2962470, 3456215, 3554964, 3949960, 4147458, 4443705, 5078520, 5529944, 5924940, 6221187, 6912430, 7109928, 8294916, 8887410, 10368645, 11849880, 12442374, 13824860, 16589832, 17774820, 20737290, 24884748, 27649720, 31105935, 35549640, 41474580, 49769496, 62211870, 82949160, 124423740, 248847480]

約数ペア:

[(1, 248847480), (2, 124423740), (3, 82949160), (4, 62211870), (5, 49769496), (6, 41474580), (7, 35549640), (8, 31105935), (9, 27649720), (10, 24884748), (12, 20737290), (14, 17774820), (15, 16589832), (18, 13824860), (20, 12442374), (21, 11849880), (24, 10368645), (28, 8887410), (30, 8294916), (35, 7109928), (36, 6912430), (40, 6221187), (42, 5924940), (45, 5529944), (49, 5078520), (56, 4443705), (60, 4147458), (63, 3949960), (70, 3554964), (72, 3456215), (84, 2962470), (90, 2764972), (98, 2539260), (105, 2369976), (120, 2073729), (126, 1974980), (140, 1777482), (147, 1692840), (168, 1481235), (180, 1382486), (196, 1269630), (210, 1184988), (245, 1015704), (252, 987490), (280, 888741), (294, 846420), (315, 789992), (360, 691243), (392, 634815), (420, 592494), (441, 564280), (490, 507852), (504, 493745), (588, 423210), (630, 394996), (735, 338568), (840, 296247), (882, 282140), (980, 253926), (1176, 211605), (1260, 197498), (1470, 169284), (1764, 141070), (1960, 126963), (2205, 112856), (2520, 98749), (2940, 84642), (3528, 70535), (4410, 56428), (5880, 42321), (8820, 28214), (14107, 17640)]