310387800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 1016218440

約数和(自身を除く): 705830640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 361, 380, 456, 475, 570, 600, 722, 760, 950, 1083, 1140, 1425, 1433, 1444, 1805, 1900, 2166, 2280, 2850, 2866, 2888, 3610, 3800, 4299, 4332, 5415, 5700, 5732, 7165, 7220, 8598, 8664, 9025, 10830, 11400, 11464, 14330, 14440, 17196, 18050, 21495, 21660, 27075, 27227, 28660, 34392, 35825, 36100, 42990, 43320, 54150, 54454, 57320, 71650, 72200, 81681, 85980, 107475, 108300, 108908, 136135, 143300, 163362, 171960, 214950, 216600, 217816, 272270, 286600, 326724, 408405, 429900, 517313, 544540, 653448, 680675, 816810, 859800, 1034626, 1089080, 1361350, 1551939, 1633620, 2042025, 2069252, 2586565, 2722700, 3103878, 3267240, 4084050, 4138504, 5173130, 5445400, 6207756, 7759695, 8168100, 10346260, 12415512, 12932825, 15519390, 16336200, 20692520, 25865650, 31038780, 38798475, 51731300, 62077560, 77596950, 103462600, 155193900, 310387800]

約数ペア:

[(1, 310387800), (2, 155193900), (3, 103462600), (4, 77596950), (5, 62077560), (6, 51731300), (8, 38798475), (10, 31038780), (12, 25865650), (15, 20692520), (19, 16336200), (20, 15519390), (24, 12932825), (25, 12415512), (30, 10346260), (38, 8168100), (40, 7759695), (50, 6207756), (57, 5445400), (60, 5173130), (75, 4138504), (76, 4084050), (95, 3267240), (100, 3103878), (114, 2722700), (120, 2586565), (150, 2069252), (152, 2042025), (190, 1633620), (200, 1551939), (228, 1361350), (285, 1089080), (300, 1034626), (361, 859800), (380, 816810), (456, 680675), (475, 653448), (570, 544540), (600, 517313), (722, 429900), (760, 408405), (950, 326724), (1083, 286600), (1140, 272270), (1425, 217816), (1433, 216600), (1444, 214950), (1805, 171960), (1900, 163362), (2166, 143300), (2280, 136135), (2850, 108908), (2866, 108300), (2888, 107475), (3610, 85980), (3800, 81681), (4299, 72200), (4332, 71650), (5415, 57320), (5700, 54454), (5732, 54150), (7165, 43320), (7220, 42990), (8598, 36100), (8664, 35825), (9025, 34392), (10830, 28660), (11400, 27227), (11464, 27075), (14330, 21660), (14440, 21495), (17196, 18050)]