402107640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16033}}^1$

素因数の和:16077

約数の個数: 128

約数和(自身を含む): 1385337600

約数和(自身を除く): 983229960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 16033, 25080, 32066, 48099, 64132, 80165, 96198, 128264, 160330, 176363, 192396, 240495, 304627, 320660, 352726, 384792, 480990, 529089, 609254, 641320, 705452, 881815, 913881, 961980, 1058178, 1218508, 1410904, 1523135, 1763630, 1827762, 1923960, 2116356, 2437016, 2645445, 3046270, 3350897, 3527260, 3655524, 4232712, 4569405, 5290890, 6092540, 6701794, 7054520, 7311048, 9138810, 10052691, 10581780, 12185080, 13403588, 16754485, 18277620, 20105382, 21163560, 26807176, 33508970, 36555240, 40210764, 50263455, 67017940, 80421528, 100526910, 134035880, 201053820, 402107640]

約数ペア:

[(1, 402107640), (2, 201053820), (3, 134035880), (4, 100526910), (5, 80421528), (6, 67017940), (8, 50263455), (10, 40210764), (11, 36555240), (12, 33508970), (15, 26807176), (19, 21163560), (20, 20105382), (22, 18277620), (24, 16754485), (30, 13403588), (33, 12185080), (38, 10581780), (40, 10052691), (44, 9138810), (55, 7311048), (57, 7054520), (60, 6701794), (66, 6092540), (76, 5290890), (88, 4569405), (95, 4232712), (110, 3655524), (114, 3527260), (120, 3350897), (132, 3046270), (152, 2645445), (165, 2437016), (190, 2116356), (209, 1923960), (220, 1827762), (228, 1763630), (264, 1523135), (285, 1410904), (330, 1218508), (380, 1058178), (418, 961980), (440, 913881), (456, 881815), (570, 705452), (627, 641320), (660, 609254), (760, 529089), (836, 480990), (1045, 384792), (1140, 352726), (1254, 320660), (1320, 304627), (1672, 240495), (2090, 192396), (2280, 176363), (2508, 160330), (3135, 128264), (4180, 96198), (5016, 80165), (6270, 64132), (8360, 48099), (12540, 32066), (16033, 25080)]