3051720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 11604060

約数和(自身を除く): 8552340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 173, 180, 196, 210, 245, 252, 280, 294, 315, 346, 360, 392, 420, 441, 490, 504, 519, 588, 630, 692, 735, 840, 865, 882, 980, 1038, 1176, 1211, 1260, 1384, 1470, 1557, 1730, 1764, 1960, 2076, 2205, 2422, 2520, 2595, 2940, 3114, 3460, 3528, 3633, 4152, 4410, 4844, 5190, 5880, 6055, 6228, 6920, 7266, 7785, 8477, 8820, 9688, 10380, 10899, 12110, 12456, 14532, 15570, 16954, 17640, 18165, 20760, 21798, 24220, 25431, 29064, 31140, 33908, 36330, 42385, 43596, 48440, 50862, 54495, 62280, 67816, 72660, 76293, 84770, 87192, 101724, 108990, 127155, 145320, 152586, 169540, 203448, 217980, 254310, 305172, 339080, 381465, 435960, 508620, 610344, 762930, 1017240, 1525860, 3051720]

約数ペア:

[(1, 3051720), (2, 1525860), (3, 1017240), (4, 762930), (5, 610344), (6, 508620), (7, 435960), (8, 381465), (9, 339080), (10, 305172), (12, 254310), (14, 217980), (15, 203448), (18, 169540), (20, 152586), (21, 145320), (24, 127155), (28, 108990), (30, 101724), (35, 87192), (36, 84770), (40, 76293), (42, 72660), (45, 67816), (49, 62280), (56, 54495), (60, 50862), (63, 48440), (70, 43596), (72, 42385), (84, 36330), (90, 33908), (98, 31140), (105, 29064), (120, 25431), (126, 24220), (140, 21798), (147, 20760), (168, 18165), (173, 17640), (180, 16954), (196, 15570), (210, 14532), (245, 12456), (252, 12110), (280, 10899), (294, 10380), (315, 9688), (346, 8820), (360, 8477), (392, 7785), (420, 7266), (441, 6920), (490, 6228), (504, 6055), (519, 5880), (588, 5190), (630, 4844), (692, 4410), (735, 4152), (840, 3633), (865, 3528), (882, 3460), (980, 3114), (1038, 2940), (1176, 2595), (1211, 2520), (1260, 2422), (1384, 2205), (1470, 2076), (1557, 1960), (1730, 1764)]