387777480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 1237420800

約数和(自身を除く): 849643320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 433, 439, 510, 680, 866, 878, 1020, 1299, 1317, 1732, 1756, 2040, 2165, 2195, 2598, 2634, 3464, 3512, 4330, 4390, 5196, 5268, 6495, 6585, 7361, 7463, 8660, 8780, 10392, 10536, 12990, 13170, 14722, 14926, 17320, 17560, 22083, 22389, 25980, 26340, 29444, 29852, 36805, 37315, 44166, 44778, 51960, 52680, 58888, 59704, 73610, 74630, 88332, 89556, 110415, 111945, 147220, 149260, 176664, 179112, 190087, 220830, 223890, 294440, 298520, 380174, 441660, 447780, 570261, 760348, 883320, 895560, 950435, 1140522, 1520696, 1900870, 2281044, 2851305, 3231479, 3801740, 4562088, 5702610, 6462958, 7603480, 9694437, 11405220, 12925916, 16157395, 19388874, 22810440, 25851832, 32314790, 38777748, 48472185, 64629580, 77555496, 96944370, 129259160, 193888740, 387777480]

約数ペア:

[(1, 387777480), (2, 193888740), (3, 129259160), (4, 96944370), (5, 77555496), (6, 64629580), (8, 48472185), (10, 38777748), (12, 32314790), (15, 25851832), (17, 22810440), (20, 19388874), (24, 16157395), (30, 12925916), (34, 11405220), (40, 9694437), (51, 7603480), (60, 6462958), (68, 5702610), (85, 4562088), (102, 3801740), (120, 3231479), (136, 2851305), (170, 2281044), (204, 1900870), (255, 1520696), (340, 1140522), (408, 950435), (433, 895560), (439, 883320), (510, 760348), (680, 570261), (866, 447780), (878, 441660), (1020, 380174), (1299, 298520), (1317, 294440), (1732, 223890), (1756, 220830), (2040, 190087), (2165, 179112), (2195, 176664), (2598, 149260), (2634, 147220), (3464, 111945), (3512, 110415), (4330, 89556), (4390, 88332), (5196, 74630), (5268, 73610), (6495, 59704), (6585, 58888), (7361, 52680), (7463, 51960), (8660, 44778), (8780, 44166), (10392, 37315), (10536, 36805), (12990, 29852), (13170, 29444), (14722, 26340), (14926, 25980), (17320, 22389), (17560, 22083)]