1212568560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{240589}}^1$

素因数の和:240615

約数の個数: 120

約数和(自身を含む): 4653972960

約数和(自身を除く): 3441404400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 240589, 481178, 721767, 962356, 1202945, 1443534, 1684123, 1924712, 2165301, 2405890, 2887068, 3368246, 3608835, 3849424, 4330602, 4811780, 5052369, 5774136, 6736492, 7217670, 8420615, 8661204, 9623560, 10104738, 10826505, 11548272, 13472984, 14435340, 15157107, 16841230, 17322408, 19247120, 20209476, 21653010, 25261845, 26945968, 28870680, 30314214, 33682460, 34644816, 40418952, 43306020, 50523690, 57741360, 60628428, 67364920, 75785535, 80837904, 86612040, 101047380, 121256856, 134729840, 151571070, 173224080, 202094760, 242513712, 303142140, 404189520, 606284280, 1212568560]

約数ペア:

[(1, 1212568560), (2, 606284280), (3, 404189520), (4, 303142140), (5, 242513712), (6, 202094760), (7, 173224080), (8, 151571070), (9, 134729840), (10, 121256856), (12, 101047380), (14, 86612040), (15, 80837904), (16, 75785535), (18, 67364920), (20, 60628428), (21, 57741360), (24, 50523690), (28, 43306020), (30, 40418952), (35, 34644816), (36, 33682460), (40, 30314214), (42, 28870680), (45, 26945968), (48, 25261845), (56, 21653010), (60, 20209476), (63, 19247120), (70, 17322408), (72, 16841230), (80, 15157107), (84, 14435340), (90, 13472984), (105, 11548272), (112, 10826505), (120, 10104738), (126, 9623560), (140, 8661204), (144, 8420615), (168, 7217670), (180, 6736492), (210, 5774136), (240, 5052369), (252, 4811780), (280, 4330602), (315, 3849424), (336, 3608835), (360, 3368246), (420, 2887068), (504, 2405890), (560, 2165301), (630, 1924712), (720, 1684123), (840, 1443534), (1008, 1202945), (1260, 962356), (1680, 721767), (2520, 481178), (5040, 240589)]