2499668880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17683}}^1$

素因数の和:17749

約数の個数: 160

約数和(自身を含む): 8420413440

約数和(自身を除く): 5920744560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 17683, 23560, 28272, 35340, 35366, 47120, 53049, 70680, 70732, 88415, 106098, 141360, 141464, 176830, 212196, 265245, 282928, 335977, 353660, 424392, 530490, 548173, 671954, 707320, 848784, 1007931, 1060980, 1096346, 1343908, 1414640, 1644519, 1679885, 2015862, 2121960, 2192692, 2687816, 2740865, 3289038, 3359770, 4031724, 4243920, 4385384, 5039655, 5375632, 5481730, 6578076, 6719540, 8063448, 8222595, 8770768, 10079310, 10415287, 10963460, 13156152, 13439080, 16126896, 16445190, 20158620, 20830574, 21926920, 26312304, 26878160, 31245861, 32890380, 40317240, 41661148, 43853840, 52076435, 62491722, 65780760, 80634480, 83322296, 104152870, 124983444, 131561520, 156229305, 166644592, 208305740, 249966888, 312458610, 416611480, 499933776, 624917220, 833222960, 1249834440, 2499668880]

約数ペア:

[(1, 2499668880), (2, 1249834440), (3, 833222960), (4, 624917220), (5, 499933776), (6, 416611480), (8, 312458610), (10, 249966888), (12, 208305740), (15, 166644592), (16, 156229305), (19, 131561520), (20, 124983444), (24, 104152870), (30, 83322296), (31, 80634480), (38, 65780760), (40, 62491722), (48, 52076435), (57, 43853840), (60, 41661148), (62, 40317240), (76, 32890380), (80, 31245861), (93, 26878160), (95, 26312304), (114, 21926920), (120, 20830574), (124, 20158620), (152, 16445190), (155, 16126896), (186, 13439080), (190, 13156152), (228, 10963460), (240, 10415287), (248, 10079310), (285, 8770768), (304, 8222595), (310, 8063448), (372, 6719540), (380, 6578076), (456, 5481730), (465, 5375632), (496, 5039655), (570, 4385384), (589, 4243920), (620, 4031724), (744, 3359770), (760, 3289038), (912, 2740865), (930, 2687816), (1140, 2192692), (1178, 2121960), (1240, 2015862), (1488, 1679885), (1520, 1644519), (1767, 1414640), (1860, 1343908), (2280, 1096346), (2356, 1060980), (2480, 1007931), (2945, 848784), (3534, 707320), (3720, 671954), (4560, 548173), (4712, 530490), (5890, 424392), (7068, 353660), (7440, 335977), (8835, 282928), (9424, 265245), (11780, 212196), (14136, 176830), (17670, 141464), (17683, 141360), (23560, 106098), (28272, 88415), (35340, 70732), (35366, 70680), (47120, 53049)]