256460040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2964

約数の個数: 128

約数和(自身を含む): 865468800

約数和(自身を除く): 609008760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2241, 2490, 2861, 2988, 3320, 3735, 4482, 4980, 5722, 5976, 7470, 8583, 8964, 9960, 11205, 11444, 14305, 14940, 17166, 17928, 22410, 22888, 25749, 28610, 29880, 34332, 42915, 44820, 51498, 57220, 68664, 77247, 85830, 89640, 102996, 114440, 128745, 154494, 171660, 205992, 237463, 257490, 308988, 343320, 386235, 474926, 514980, 617976, 712389, 772470, 949852, 1029960, 1187315, 1424778, 1544940, 1899704, 2137167, 2374630, 2849556, 3089880, 3561945, 4274334, 4749260, 5699112, 6411501, 7123890, 8548668, 9498520, 10685835, 12823002, 14247780, 17097336, 21371670, 25646004, 28495560, 32057505, 42743340, 51292008, 64115010, 85486680, 128230020, 256460040]

約数ペア:

[(1, 256460040), (2, 128230020), (3, 85486680), (4, 64115010), (5, 51292008), (6, 42743340), (8, 32057505), (9, 28495560), (10, 25646004), (12, 21371670), (15, 17097336), (18, 14247780), (20, 12823002), (24, 10685835), (27, 9498520), (30, 8548668), (36, 7123890), (40, 6411501), (45, 5699112), (54, 4749260), (60, 4274334), (72, 3561945), (83, 3089880), (90, 2849556), (108, 2374630), (120, 2137167), (135, 1899704), (166, 1544940), (180, 1424778), (216, 1187315), (249, 1029960), (270, 949852), (332, 772470), (360, 712389), (415, 617976), (498, 514980), (540, 474926), (664, 386235), (747, 343320), (830, 308988), (996, 257490), (1080, 237463), (1245, 205992), (1494, 171660), (1660, 154494), (1992, 128745), (2241, 114440), (2490, 102996), (2861, 89640), (2988, 85830), (3320, 77247), (3735, 68664), (4482, 57220), (4980, 51498), (5722, 44820), (5976, 42915), (7470, 34332), (8583, 29880), (8964, 28610), (9960, 25749), (11205, 22888), (11444, 22410), (14305, 17928), (14940, 17166)]