408696120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 1529161920

約数和(自身を除く): 1120465800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 420, 471, 504, 628, 630, 785, 840, 942, 1033, 1099, 1256, 1260, 1413, 1570, 1884, 2066, 2198, 2355, 2520, 2826, 3099, 3140, 3297, 3768, 4132, 4396, 4710, 5165, 5495, 5652, 6198, 6280, 6594, 7065, 7231, 8264, 8792, 9297, 9420, 9891, 10330, 10990, 11304, 12396, 13188, 14130, 14462, 15495, 16485, 18594, 18840, 19782, 20660, 21693, 21980, 24792, 26376, 28260, 28924, 30990, 32970, 36155, 37188, 39564, 41320, 43386, 43960, 46485, 49455, 56520, 57848, 61980, 65079, 65940, 72310, 74376, 79128, 86772, 92970, 98910, 108465, 123960, 130158, 131880, 144620, 162181, 173544, 185940, 197820, 216930, 260316, 289240, 324362, 325395, 371880, 395640, 433860, 486543, 520632, 648724, 650790, 810905, 867720, 973086, 1135267, 1297448, 1301580, 1459629, 1621810, 1946172, 2270534, 2432715, 2603160, 2919258, 3243620, 3405801, 3892344, 4541068, 4865430, 5676335, 5838516, 6487240, 6811602, 7298145, 9082136, 9730860, 10217403, 11352670, 11677032, 13623204, 14596290, 17029005, 19461720, 20434806, 22705340, 27246408, 29192580, 34058010, 40869612, 45410680, 51087015, 58385160, 68116020, 81739224, 102174030, 136232040, 204348060, 408696120]

約数ペア:

[(1, 408696120), (2, 204348060), (3, 136232040), (4, 102174030), (5, 81739224), (6, 68116020), (7, 58385160), (8, 51087015), (9, 45410680), (10, 40869612), (12, 34058010), (14, 29192580), (15, 27246408), (18, 22705340), (20, 20434806), (21, 19461720), (24, 17029005), (28, 14596290), (30, 13623204), (35, 11677032), (36, 11352670), (40, 10217403), (42, 9730860), (45, 9082136), (56, 7298145), (60, 6811602), (63, 6487240), (70, 5838516), (72, 5676335), (84, 4865430), (90, 4541068), (105, 3892344), (120, 3405801), (126, 3243620), (140, 2919258), (157, 2603160), (168, 2432715), (180, 2270534), (210, 1946172), (252, 1621810), (280, 1459629), (314, 1301580), (315, 1297448), (360, 1135267), (420, 973086), (471, 867720), (504, 810905), (628, 650790), (630, 648724), (785, 520632), (840, 486543), (942, 433860), (1033, 395640), (1099, 371880), (1256, 325395), (1260, 324362), (1413, 289240), (1570, 260316), (1884, 216930), (2066, 197820), (2198, 185940), (2355, 173544), (2520, 162181), (2826, 144620), (3099, 131880), (3140, 130158), (3297, 123960), (3768, 108465), (4132, 98910), (4396, 92970), (4710, 86772), (5165, 79128), (5495, 74376), (5652, 72310), (6198, 65940), (6280, 65079), (6594, 61980), (7065, 57848), (7231, 56520), (8264, 49455), (8792, 46485), (9297, 43960), (9420, 43386), (9891, 41320), (10330, 39564), (10990, 37188), (11304, 36155), (12396, 32970), (13188, 30990), (14130, 28924), (14462, 28260), (15495, 26376), (16485, 24792), (18594, 21980), (18840, 21693), (19782, 20660)]