393641640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{52069}}^1$

素因数の和:52096

約数の個数: 128

約数和(自身を含む): 1499616000

約数和(自身を除く): 1105974360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 52069, 104138, 156207, 208276, 260345, 312414, 364483, 416552, 468621, 520690, 624828, 728966, 781035, 937242, 1041380, 1093449, 1249656, 1405863, 1457932, 1562070, 1822415, 1874484, 2082760, 2186898, 2343105, 2811726, 2915864, 3124140, 3280347, 3644830, 3748968, 4373796, 4686210, 5467245, 5623452, 6248280, 6560694, 7029315, 7289660, 8747592, 9372420, 9841041, 10934490, 11246904, 13121388, 14058630, 14579320, 16401735, 18744840, 19682082, 21868980, 26242776, 28117260, 32803470, 39364164, 43737960, 49205205, 56234520, 65606940, 78728328, 98410410, 131213880, 196820820, 393641640]

約数ペア:

[(1, 393641640), (2, 196820820), (3, 131213880), (4, 98410410), (5, 78728328), (6, 65606940), (7, 56234520), (8, 49205205), (9, 43737960), (10, 39364164), (12, 32803470), (14, 28117260), (15, 26242776), (18, 21868980), (20, 19682082), (21, 18744840), (24, 16401735), (27, 14579320), (28, 14058630), (30, 13121388), (35, 11246904), (36, 10934490), (40, 9841041), (42, 9372420), (45, 8747592), (54, 7289660), (56, 7029315), (60, 6560694), (63, 6248280), (70, 5623452), (72, 5467245), (84, 4686210), (90, 4373796), (105, 3748968), (108, 3644830), (120, 3280347), (126, 3124140), (135, 2915864), (140, 2811726), (168, 2343105), (180, 2186898), (189, 2082760), (210, 1874484), (216, 1822415), (252, 1562070), (270, 1457932), (280, 1405863), (315, 1249656), (360, 1093449), (378, 1041380), (420, 937242), (504, 781035), (540, 728966), (630, 624828), (756, 520690), (840, 468621), (945, 416552), (1080, 364483), (1260, 312414), (1512, 260345), (1890, 208276), (2520, 156207), (3780, 104138), (7560, 52069)]