2409960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 8755200

約数和(自身を除く): 6345240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 151, 152, 168, 190, 210, 228, 266, 280, 285, 302, 380, 399, 420, 453, 456, 532, 570, 604, 665, 755, 760, 798, 840, 906, 1057, 1064, 1140, 1208, 1330, 1510, 1596, 1812, 1995, 2114, 2265, 2280, 2660, 2869, 3020, 3171, 3192, 3624, 3990, 4228, 4530, 5285, 5320, 5738, 6040, 6342, 7980, 8456, 8607, 9060, 10570, 11476, 12684, 14345, 15855, 15960, 17214, 18120, 20083, 21140, 22952, 25368, 28690, 31710, 34428, 40166, 42280, 43035, 57380, 60249, 63420, 68856, 80332, 86070, 100415, 114760, 120498, 126840, 160664, 172140, 200830, 240996, 301245, 344280, 401660, 481992, 602490, 803320, 1204980, 2409960]

約数ペア:

[(1, 2409960), (2, 1204980), (3, 803320), (4, 602490), (5, 481992), (6, 401660), (7, 344280), (8, 301245), (10, 240996), (12, 200830), (14, 172140), (15, 160664), (19, 126840), (20, 120498), (21, 114760), (24, 100415), (28, 86070), (30, 80332), (35, 68856), (38, 63420), (40, 60249), (42, 57380), (56, 43035), (57, 42280), (60, 40166), (70, 34428), (76, 31710), (84, 28690), (95, 25368), (105, 22952), (114, 21140), (120, 20083), (133, 18120), (140, 17214), (151, 15960), (152, 15855), (168, 14345), (190, 12684), (210, 11476), (228, 10570), (266, 9060), (280, 8607), (285, 8456), (302, 7980), (380, 6342), (399, 6040), (420, 5738), (453, 5320), (456, 5285), (532, 4530), (570, 4228), (604, 3990), (665, 3624), (755, 3192), (760, 3171), (798, 3020), (840, 2869), (906, 2660), (1057, 2280), (1064, 2265), (1140, 2114), (1208, 1995), (1330, 1812), (1510, 1596)]