4327440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 15415680

約数和(自身を除く): 11088240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 73, 76, 78, 80, 95, 104, 114, 120, 130, 146, 152, 156, 190, 195, 208, 219, 228, 240, 247, 260, 285, 292, 304, 312, 365, 380, 390, 438, 456, 494, 520, 570, 584, 624, 730, 741, 760, 780, 876, 912, 949, 988, 1040, 1095, 1140, 1168, 1235, 1387, 1460, 1482, 1520, 1560, 1752, 1898, 1976, 2190, 2280, 2470, 2774, 2847, 2920, 2964, 3120, 3504, 3705, 3796, 3952, 4161, 4380, 4560, 4745, 4940, 5548, 5694, 5840, 5928, 6935, 7410, 7592, 8322, 8760, 9490, 9880, 11096, 11388, 11856, 13870, 14235, 14820, 15184, 16644, 17520, 18031, 18980, 19760, 20805, 22192, 22776, 27740, 28470, 29640, 33288, 36062, 37960, 41610, 45552, 54093, 55480, 56940, 59280, 66576, 72124, 75920, 83220, 90155, 108186, 110960, 113880, 144248, 166440, 180310, 216372, 227760, 270465, 288496, 332880, 360620, 432744, 540930, 721240, 865488, 1081860, 1442480, 2163720, 4327440]

約数ペア:

[(1, 4327440), (2, 2163720), (3, 1442480), (4, 1081860), (5, 865488), (6, 721240), (8, 540930), (10, 432744), (12, 360620), (13, 332880), (15, 288496), (16, 270465), (19, 227760), (20, 216372), (24, 180310), (26, 166440), (30, 144248), (38, 113880), (39, 110960), (40, 108186), (48, 90155), (52, 83220), (57, 75920), (60, 72124), (65, 66576), (73, 59280), (76, 56940), (78, 55480), (80, 54093), (95, 45552), (104, 41610), (114, 37960), (120, 36062), (130, 33288), (146, 29640), (152, 28470), (156, 27740), (190, 22776), (195, 22192), (208, 20805), (219, 19760), (228, 18980), (240, 18031), (247, 17520), (260, 16644), (285, 15184), (292, 14820), (304, 14235), (312, 13870), (365, 11856), (380, 11388), (390, 11096), (438, 9880), (456, 9490), (494, 8760), (520, 8322), (570, 7592), (584, 7410), (624, 6935), (730, 5928), (741, 5840), (760, 5694), (780, 5548), (876, 4940), (912, 4745), (949, 4560), (988, 4380), (1040, 4161), (1095, 3952), (1140, 3796), (1168, 3705), (1235, 3504), (1387, 3120), (1460, 2964), (1482, 2920), (1520, 2847), (1560, 2774), (1752, 2470), (1898, 2280), (1976, 2190)]