660780480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 224

約数和(自身を含む): 2339400960

約数和(自身を除く): 1678620480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2131, 2280, 2584, 2720, 3040, 3230, 3264, 3648, 3876, 4080, 4262, 4560, 4845, 5168, 5440, 6080, 6393, 6460, 7752, 8160, 8524, 9120, 9690, 10336, 10655, 12786, 12920, 15504, 16320, 17048, 18240, 19380, 20672, 21310, 25572, 25840, 31008, 31965, 34096, 36227, 38760, 40489, 42620, 51144, 51680, 62016, 63930, 68192, 72454, 77520, 80978, 85240, 102288, 103360, 108681, 121467, 127860, 136384, 144908, 155040, 161956, 170480, 181135, 202445, 204576, 217362, 242934, 255720, 289816, 310080, 323912, 340960, 362270, 404890, 409152, 434724, 485868, 511440, 543405, 579632, 607335, 647824, 681920, 688313, 724540, 809780, 869448, 971736, 1022880, 1086810, 1159264, 1214670, 1295648, 1376626, 1449080, 1619560, 1738896, 1943472, 2045760, 2064939, 2173620, 2318528, 2429340, 2591296, 2753252, 2898160, 3239120, 3441565, 3477792, 3886944, 4129878, 4347240, 4858680, 5506504, 5796320, 6478240, 6883130, 6955584, 7773888, 8259756, 8694480, 9717360, 10324695, 11013008, 11592640, 12956480, 13766260, 16519512, 17388960, 19434720, 20649390, 22026016, 27532520, 33039024, 34777920, 38869440, 41298780, 44052032, 55065040, 66078048, 82597560, 110130080, 132156096, 165195120, 220260160, 330390240, 660780480]

約数ペア:

[(1, 660780480), (2, 330390240), (3, 220260160), (4, 165195120), (5, 132156096), (6, 110130080), (8, 82597560), (10, 66078048), (12, 55065040), (15, 44052032), (16, 41298780), (17, 38869440), (19, 34777920), (20, 33039024), (24, 27532520), (30, 22026016), (32, 20649390), (34, 19434720), (38, 17388960), (40, 16519512), (48, 13766260), (51, 12956480), (57, 11592640), (60, 11013008), (64, 10324695), (68, 9717360), (76, 8694480), (80, 8259756), (85, 7773888), (95, 6955584), (96, 6883130), (102, 6478240), (114, 5796320), (120, 5506504), (136, 4858680), (152, 4347240), (160, 4129878), (170, 3886944), (190, 3477792), (192, 3441565), (204, 3239120), (228, 2898160), (240, 2753252), (255, 2591296), (272, 2429340), (285, 2318528), (304, 2173620), (320, 2064939), (323, 2045760), (340, 1943472), (380, 1738896), (408, 1619560), (456, 1449080), (480, 1376626), (510, 1295648), (544, 1214670), (570, 1159264), (608, 1086810), (646, 1022880), (680, 971736), (760, 869448), (816, 809780), (912, 724540), (960, 688313), (969, 681920), (1020, 647824), (1088, 607335), (1140, 579632), (1216, 543405), (1292, 511440), (1360, 485868), (1520, 434724), (1615, 409152), (1632, 404890), (1824, 362270), (1938, 340960), (2040, 323912), (2131, 310080), (2280, 289816), (2584, 255720), (2720, 242934), (3040, 217362), (3230, 204576), (3264, 202445), (3648, 181135), (3876, 170480), (4080, 161956), (4262, 155040), (4560, 144908), (4845, 136384), (5168, 127860), (5440, 121467), (6080, 108681), (6393, 103360), (6460, 102288), (7752, 85240), (8160, 80978), (8524, 77520), (9120, 72454), (9690, 68192), (10336, 63930), (10655, 62016), (12786, 51680), (12920, 51144), (15504, 42620), (16320, 40489), (17048, 38760), (18240, 36227), (19380, 34096), (20672, 31965), (21310, 31008), (25572, 25840)]