425335920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1803

約数の個数: 160

約数和(自身を含む): 1419819840

約数和(自身を除く): 994483920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 340, 366, 408, 488, 510, 610, 680, 732, 816, 915, 976, 1020, 1037, 1220, 1360, 1464, 1709, 1830, 2040, 2074, 2440, 2928, 3111, 3418, 3660, 4080, 4148, 4880, 5127, 5185, 6222, 6836, 7320, 8296, 8545, 10254, 10370, 12444, 13672, 14640, 15555, 16592, 17090, 20508, 20740, 24888, 25635, 27344, 29053, 31110, 34180, 41016, 41480, 49776, 51270, 58106, 62220, 68360, 82032, 82960, 87159, 102540, 104249, 116212, 124440, 136720, 145265, 174318, 205080, 208498, 232424, 248880, 290530, 312747, 348636, 410160, 416996, 435795, 464848, 521245, 581060, 625494, 697272, 833992, 871590, 1042490, 1162120, 1250988, 1394544, 1563735, 1667984, 1743180, 1772233, 2084980, 2324240, 2501976, 3127470, 3486360, 3544466, 4169960, 5003952, 5316699, 6254940, 6972720, 7088932, 8339920, 8861165, 10633398, 12509880, 14177864, 17722330, 21266796, 25019760, 26583495, 28355728, 35444660, 42533592, 53166990, 70889320, 85067184, 106333980, 141778640, 212667960, 425335920]

約数ペア:

[(1, 425335920), (2, 212667960), (3, 141778640), (4, 106333980), (5, 85067184), (6, 70889320), (8, 53166990), (10, 42533592), (12, 35444660), (15, 28355728), (16, 26583495), (17, 25019760), (20, 21266796), (24, 17722330), (30, 14177864), (34, 12509880), (40, 10633398), (48, 8861165), (51, 8339920), (60, 7088932), (61, 6972720), (68, 6254940), (80, 5316699), (85, 5003952), (102, 4169960), (120, 3544466), (122, 3486360), (136, 3127470), (170, 2501976), (183, 2324240), (204, 2084980), (240, 1772233), (244, 1743180), (255, 1667984), (272, 1563735), (305, 1394544), (340, 1250988), (366, 1162120), (408, 1042490), (488, 871590), (510, 833992), (610, 697272), (680, 625494), (732, 581060), (816, 521245), (915, 464848), (976, 435795), (1020, 416996), (1037, 410160), (1220, 348636), (1360, 312747), (1464, 290530), (1709, 248880), (1830, 232424), (2040, 208498), (2074, 205080), (2440, 174318), (2928, 145265), (3111, 136720), (3418, 124440), (3660, 116212), (4080, 104249), (4148, 102540), (4880, 87159), (5127, 82960), (5185, 82032), (6222, 68360), (6836, 62220), (7320, 58106), (8296, 51270), (8545, 49776), (10254, 41480), (10370, 41016), (12444, 34180), (13672, 31110), (14640, 29053), (15555, 27344), (16592, 25635), (17090, 24888), (20508, 20740)]