2391720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 7560000

約数和(自身を除く): 5168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1049, 1140, 2098, 2280, 3147, 4196, 5245, 6294, 8392, 10490, 12588, 15735, 19931, 20980, 25176, 31470, 39862, 41960, 59793, 62940, 79724, 99655, 119586, 125880, 159448, 199310, 239172, 298965, 398620, 478344, 597930, 797240, 1195860, 2391720]

約数ペア:

[(1, 2391720), (2, 1195860), (3, 797240), (4, 597930), (5, 478344), (6, 398620), (8, 298965), (10, 239172), (12, 199310), (15, 159448), (19, 125880), (20, 119586), (24, 99655), (30, 79724), (38, 62940), (40, 59793), (57, 41960), (60, 39862), (76, 31470), (95, 25176), (114, 20980), (120, 19931), (152, 15735), (190, 12588), (228, 10490), (285, 8392), (380, 6294), (456, 5245), (570, 4196), (760, 3147), (1049, 2280), (1140, 2098)]