342691720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 928972800

約数和(自身を除く): 586281080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 127, 140, 161, 184, 230, 254, 280, 322, 419, 460, 508, 635, 644, 805, 838, 889, 920, 1016, 1270, 1288, 1610, 1676, 1778, 2095, 2540, 2921, 2933, 3220, 3352, 3556, 4190, 4445, 5080, 5842, 5866, 6440, 7112, 8380, 8890, 9637, 11684, 11732, 14605, 14665, 16760, 17780, 19274, 20447, 23368, 23464, 29210, 29330, 35560, 38548, 40894, 48185, 53213, 58420, 58660, 67459, 77096, 81788, 96370, 102235, 106426, 116840, 117320, 134918, 163576, 192740, 204470, 212852, 266065, 269836, 337295, 372491, 385480, 408940, 425704, 532130, 539672, 674590, 744982, 817880, 1064260, 1223899, 1349180, 1489964, 1862455, 2128520, 2447798, 2698360, 2979928, 3724910, 4895596, 6119495, 7449820, 8567293, 9791192, 12238990, 14899640, 17134586, 24477980, 34269172, 42836465, 48955960, 68538344, 85672930, 171345860, 342691720]

約数ペア:

[(1, 342691720), (2, 171345860), (4, 85672930), (5, 68538344), (7, 48955960), (8, 42836465), (10, 34269172), (14, 24477980), (20, 17134586), (23, 14899640), (28, 12238990), (35, 9791192), (40, 8567293), (46, 7449820), (56, 6119495), (70, 4895596), (92, 3724910), (115, 2979928), (127, 2698360), (140, 2447798), (161, 2128520), (184, 1862455), (230, 1489964), (254, 1349180), (280, 1223899), (322, 1064260), (419, 817880), (460, 744982), (508, 674590), (635, 539672), (644, 532130), (805, 425704), (838, 408940), (889, 385480), (920, 372491), (1016, 337295), (1270, 269836), (1288, 266065), (1610, 212852), (1676, 204470), (1778, 192740), (2095, 163576), (2540, 134918), (2921, 117320), (2933, 116840), (3220, 106426), (3352, 102235), (3556, 96370), (4190, 81788), (4445, 77096), (5080, 67459), (5842, 58660), (5866, 58420), (6440, 53213), (7112, 48185), (8380, 40894), (8890, 38548), (9637, 35560), (11684, 29330), (11732, 29210), (14605, 23464), (14665, 23368), (16760, 20447), (17780, 19274)]