1098728960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 240

約数和(自身を含む): 3232761840

約数和(自身を除く): 2134032880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 461, 490, 512, 532, 560, 608, 640, 665, 760, 784, 896, 922, 931, 980, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1792, 1844, 1862, 1960, 2128, 2240, 2305, 2432, 2560, 2660, 3040, 3136, 3227, 3584, 3688, 3724, 3920, 4256, 4480, 4610, 4655, 4864, 5320, 6080, 6272, 6454, 7376, 7448, 7840, 8512, 8759, 8960, 9220, 9310, 9728, 10640, 12160, 12544, 12908, 14752, 14896, 15680, 16135, 17024, 17518, 17920, 18440, 18620, 21280, 22589, 24320, 25088, 25816, 29504, 29792, 31360, 32270, 34048, 35036, 36880, 37240, 42560, 43795, 45178, 48640, 51632, 59008, 59584, 61313, 62720, 64540, 68096, 70072, 73760, 74480, 85120, 87590, 90356, 103264, 112945, 118016, 119168, 122626, 125440, 129080, 140144, 147520, 148960, 170240, 175180, 180712, 206528, 225890, 236032, 238336, 245252, 258160, 280288, 295040, 297920, 306565, 340480, 350360, 361424, 413056, 429191, 451780, 476672, 490504, 516320, 560576, 590080, 595840, 613130, 700720, 722848, 826112, 858382, 903560, 981008, 1032640, 1121152, 1180160, 1191680, 1226260, 1401440, 1445696, 1652224, 1716764, 1807120, 1962016, 2065280, 2145955, 2242304, 2383360, 2452520, 2802880, 2891392, 3433528, 3614240, 3924032, 4130560, 4291910, 4484608, 4905040, 5605760, 5782784, 6867056, 7228480, 7848064, 8261120, 8583820, 9810080, 11211520, 11565568, 13734112, 14456960, 15696128, 17167640, 19620160, 22423040, 27468224, 28913920, 31392256, 34335280, 39240320, 54936448, 57827840, 68670560, 78480640, 109872896, 137341120, 156961280, 219745792, 274682240, 549364480, 1098728960]

約数ペア:

[(1, 1098728960), (2, 549364480), (4, 274682240), (5, 219745792), (7, 156961280), (8, 137341120), (10, 109872896), (14, 78480640), (16, 68670560), (19, 57827840), (20, 54936448), (28, 39240320), (32, 34335280), (35, 31392256), (38, 28913920), (40, 27468224), (49, 22423040), (56, 19620160), (64, 17167640), (70, 15696128), (76, 14456960), (80, 13734112), (95, 11565568), (98, 11211520), (112, 9810080), (128, 8583820), (133, 8261120), (140, 7848064), (152, 7228480), (160, 6867056), (190, 5782784), (196, 5605760), (224, 4905040), (245, 4484608), (256, 4291910), (266, 4130560), (280, 3924032), (304, 3614240), (320, 3433528), (380, 2891392), (392, 2802880), (448, 2452520), (461, 2383360), (490, 2242304), (512, 2145955), (532, 2065280), (560, 1962016), (608, 1807120), (640, 1716764), (665, 1652224), (760, 1445696), (784, 1401440), (896, 1226260), (922, 1191680), (931, 1180160), (980, 1121152), (1064, 1032640), (1120, 981008), (1216, 903560), (1280, 858382), (1330, 826112), (1520, 722848), (1568, 700720), (1792, 613130), (1844, 595840), (1862, 590080), (1960, 560576), (2128, 516320), (2240, 490504), (2305, 476672), (2432, 451780), (2560, 429191), (2660, 413056), (3040, 361424), (3136, 350360), (3227, 340480), (3584, 306565), (3688, 297920), (3724, 295040), (3920, 280288), (4256, 258160), (4480, 245252), (4610, 238336), (4655, 236032), (4864, 225890), (5320, 206528), (6080, 180712), (6272, 175180), (6454, 170240), (7376, 148960), (7448, 147520), (7840, 140144), (8512, 129080), (8759, 125440), (8960, 122626), (9220, 119168), (9310, 118016), (9728, 112945), (10640, 103264), (12160, 90356), (12544, 87590), (12908, 85120), (14752, 74480), (14896, 73760), (15680, 70072), (16135, 68096), (17024, 64540), (17518, 62720), (17920, 61313), (18440, 59584), (18620, 59008), (21280, 51632), (22589, 48640), (24320, 45178), (25088, 43795), (25816, 42560), (29504, 37240), (29792, 36880), (31360, 35036), (32270, 34048)]