1810446720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12917}}^1$

素因数の和:13012

約数の個数: 128

約数和(自身を含む): 5850303840

約数和(自身を除く): 4039857120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 12917, 14016, 17520, 23360, 25834, 28032, 35040, 38751, 46720, 51668, 64585, 70080, 77502, 103336, 129170, 140160, 155004, 193755, 206672, 258340, 310008, 387510, 413344, 516680, 620016, 775020, 826688, 942941, 1033360, 1240032, 1550040, 1653376, 1885882, 2066720, 2480064, 2828823, 3100080, 3771764, 4133440, 4714705, 4960128, 5657646, 6200160, 7543528, 8266880, 9429410, 11315292, 12400320, 14144115, 15087056, 18858820, 22630584, 24800640, 28288230, 30174112, 37717640, 45261168, 56576460, 60348224, 75435280, 90522336, 113152920, 120696448, 150870560, 181044672, 226305840, 301741120, 362089344, 452611680, 603482240, 905223360, 1810446720]

約数ペア:

[(1, 1810446720), (2, 905223360), (3, 603482240), (4, 452611680), (5, 362089344), (6, 301741120), (8, 226305840), (10, 181044672), (12, 150870560), (15, 120696448), (16, 113152920), (20, 90522336), (24, 75435280), (30, 60348224), (32, 56576460), (40, 45261168), (48, 37717640), (60, 30174112), (64, 28288230), (73, 24800640), (80, 22630584), (96, 18858820), (120, 15087056), (128, 14144115), (146, 12400320), (160, 11315292), (192, 9429410), (219, 8266880), (240, 7543528), (292, 6200160), (320, 5657646), (365, 4960128), (384, 4714705), (438, 4133440), (480, 3771764), (584, 3100080), (640, 2828823), (730, 2480064), (876, 2066720), (960, 1885882), (1095, 1653376), (1168, 1550040), (1460, 1240032), (1752, 1033360), (1920, 942941), (2190, 826688), (2336, 775020), (2920, 620016), (3504, 516680), (4380, 413344), (4672, 387510), (5840, 310008), (7008, 258340), (8760, 206672), (9344, 193755), (11680, 155004), (12917, 140160), (14016, 129170), (17520, 103336), (23360, 77502), (25834, 70080), (28032, 64585), (35040, 51668), (38751, 46720)]