242138280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1835

約数の個数: 128

約数和(自身を含む): 777628800

約数和(自身を除く): 535490520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1741, 1830, 2280, 2318, 2440, 3477, 3482, 3660, 4636, 5223, 5795, 6954, 6964, 7320, 8705, 9272, 10446, 11590, 13908, 13928, 17385, 17410, 20892, 23180, 26115, 27816, 33079, 34770, 34820, 41784, 46360, 52230, 66158, 69540, 69640, 99237, 104460, 106201, 132316, 139080, 165395, 198474, 208920, 212402, 264632, 318603, 330790, 396948, 424804, 496185, 531005, 637206, 661580, 793896, 849608, 992370, 1062010, 1274412, 1323160, 1593015, 1984740, 2017819, 2124020, 2548824, 3186030, 3969480, 4035638, 4248040, 6053457, 6372060, 8071276, 10089095, 12106914, 12744120, 16142552, 20178190, 24213828, 30267285, 40356380, 48427656, 60534570, 80712760, 121069140, 242138280]

約数ペア:

[(1, 242138280), (2, 121069140), (3, 80712760), (4, 60534570), (5, 48427656), (6, 40356380), (8, 30267285), (10, 24213828), (12, 20178190), (15, 16142552), (19, 12744120), (20, 12106914), (24, 10089095), (30, 8071276), (38, 6372060), (40, 6053457), (57, 4248040), (60, 4035638), (61, 3969480), (76, 3186030), (95, 2548824), (114, 2124020), (120, 2017819), (122, 1984740), (152, 1593015), (183, 1323160), (190, 1274412), (228, 1062010), (244, 992370), (285, 849608), (305, 793896), (366, 661580), (380, 637206), (456, 531005), (488, 496185), (570, 424804), (610, 396948), (732, 330790), (760, 318603), (915, 264632), (1140, 212402), (1159, 208920), (1220, 198474), (1464, 165395), (1741, 139080), (1830, 132316), (2280, 106201), (2318, 104460), (2440, 99237), (3477, 69640), (3482, 69540), (3660, 66158), (4636, 52230), (5223, 46360), (5795, 41784), (6954, 34820), (6964, 34770), (7320, 33079), (8705, 27816), (9272, 26115), (10446, 23180), (11590, 20892), (13908, 17410), (13928, 17385)]