1257241020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 4385041920

約数和(自身を除く): 3127800900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 71, 76, 84, 95, 98, 105, 114, 133, 140, 142, 147, 190, 196, 210, 213, 228, 245, 266, 284, 285, 294, 317, 355, 380, 399, 420, 426, 490, 497, 532, 570, 588, 634, 665, 710, 735, 798, 852, 931, 951, 980, 994, 1065, 1140, 1268, 1330, 1349, 1420, 1470, 1491, 1585, 1596, 1862, 1902, 1988, 1995, 2130, 2219, 2485, 2660, 2698, 2793, 2940, 2982, 3170, 3479, 3724, 3804, 3990, 4047, 4260, 4438, 4655, 4755, 4970, 5396, 5586, 5964, 6023, 6340, 6657, 6745, 6958, 7455, 7980, 8094, 8876, 9310, 9443, 9510, 9940, 10437, 11095, 11172, 12046, 13314, 13490, 13916, 13965, 14910, 15533, 16188, 17395, 18069, 18620, 18886, 19020, 20235, 20874, 22190, 22507, 24092, 26628, 26980, 27930, 28329, 29820, 30115, 31066, 33285, 34790, 36138, 37772, 40470, 41748, 42161, 44380, 45014, 46599, 47215, 52185, 55860, 56658, 60230, 62132, 66101, 66570, 67521, 69580, 72276, 77665, 80940, 84322, 90028, 90345, 93198, 94430, 104370, 112535, 113316, 120460, 126483, 132202, 133140, 135042, 141645, 155330, 157549, 168644, 180690, 186396, 188860, 198303, 208740, 210805, 225070, 232995, 252966, 264404, 270084, 283290, 295127, 310660, 315098, 330505, 337605, 361380, 396606, 421610, 427633, 450140, 465990, 472647, 505932, 566580, 590254, 630196, 632415, 661010, 675210, 787745, 793212, 843220, 855266, 885381, 931980, 945294, 991515, 1102843, 1180508, 1264830, 1282899, 1322020, 1350420, 1475635, 1575490, 1710532, 1770762, 1890588, 1983030, 2138165, 2205686, 2363235, 2529660, 2565798, 2951270, 2993431, 3150980, 3308529, 3541524, 3966060, 4276330, 4411372, 4426905, 4726470, 5131596, 5514215, 5902540, 5986862, 6414495, 6617058, 8552660, 8853810, 8980293, 9452940, 11028430, 11973724, 12828990, 13234116, 14967155, 16542645, 17707620, 17960586, 20954017, 22056860, 25657980, 29934310, 33085290, 35921172, 41908034, 44901465, 59868620, 62862051, 66170580, 83816068, 89802930, 104770085, 125724102, 179605860, 209540170, 251448204, 314310255, 419080340, 628620510, 1257241020]

約数ペア:

[(1, 1257241020), (2, 628620510), (3, 419080340), (4, 314310255), (5, 251448204), (6, 209540170), (7, 179605860), (10, 125724102), (12, 104770085), (14, 89802930), (15, 83816068), (19, 66170580), (20, 62862051), (21, 59868620), (28, 44901465), (30, 41908034), (35, 35921172), (38, 33085290), (42, 29934310), (49, 25657980), (57, 22056860), (60, 20954017), (70, 17960586), (71, 17707620), (76, 16542645), (84, 14967155), (95, 13234116), (98, 12828990), (105, 11973724), (114, 11028430), (133, 9452940), (140, 8980293), (142, 8853810), (147, 8552660), (190, 6617058), (196, 6414495), (210, 5986862), (213, 5902540), (228, 5514215), (245, 5131596), (266, 4726470), (284, 4426905), (285, 4411372), (294, 4276330), (317, 3966060), (355, 3541524), (380, 3308529), (399, 3150980), (420, 2993431), (426, 2951270), (490, 2565798), (497, 2529660), (532, 2363235), (570, 2205686), (588, 2138165), (634, 1983030), (665, 1890588), (710, 1770762), (735, 1710532), (798, 1575490), (852, 1475635), (931, 1350420), (951, 1322020), (980, 1282899), (994, 1264830), (1065, 1180508), (1140, 1102843), (1268, 991515), (1330, 945294), (1349, 931980), (1420, 885381), (1470, 855266), (1491, 843220), (1585, 793212), (1596, 787745), (1862, 675210), (1902, 661010), (1988, 632415), (1995, 630196), (2130, 590254), (2219, 566580), (2485, 505932), (2660, 472647), (2698, 465990), (2793, 450140), (2940, 427633), (2982, 421610), (3170, 396606), (3479, 361380), (3724, 337605), (3804, 330505), (3990, 315098), (4047, 310660), (4260, 295127), (4438, 283290), (4655, 270084), (4755, 264404), (4970, 252966), (5396, 232995), (5586, 225070), (5964, 210805), (6023, 208740), (6340, 198303), (6657, 188860), (6745, 186396), (6958, 180690), (7455, 168644), (7980, 157549), (8094, 155330), (8876, 141645), (9310, 135042), (9443, 133140), (9510, 132202), (9940, 126483), (10437, 120460), (11095, 113316), (11172, 112535), (12046, 104370), (13314, 94430), (13490, 93198), (13916, 90345), (13965, 90028), (14910, 84322), (15533, 80940), (16188, 77665), (17395, 72276), (18069, 69580), (18620, 67521), (18886, 66570), (19020, 66101), (20235, 62132), (20874, 60230), (22190, 56658), (22507, 55860), (24092, 52185), (26628, 47215), (26980, 46599), (27930, 45014), (28329, 44380), (29820, 42161), (30115, 41748), (31066, 40470), (33285, 37772), (34790, 36138)]