7389480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 26726400

約数和(自身を除く): 19336920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 463, 532, 570, 665, 760, 798, 840, 926, 1064, 1140, 1330, 1389, 1596, 1852, 1995, 2280, 2315, 2660, 2778, 3192, 3241, 3704, 3990, 4630, 5320, 5556, 6482, 6945, 7980, 8797, 9260, 9723, 11112, 12964, 13890, 15960, 16205, 17594, 18520, 19446, 25928, 26391, 27780, 32410, 35188, 38892, 43985, 48615, 52782, 55560, 61579, 64820, 70376, 77784, 87970, 97230, 105564, 123158, 129640, 131955, 175940, 184737, 194460, 211128, 246316, 263910, 307895, 351880, 369474, 388920, 492632, 527820, 615790, 738948, 923685, 1055640, 1231580, 1477896, 1847370, 2463160, 3694740, 7389480]

約数ペア:

[(1, 7389480), (2, 3694740), (3, 2463160), (4, 1847370), (5, 1477896), (6, 1231580), (7, 1055640), (8, 923685), (10, 738948), (12, 615790), (14, 527820), (15, 492632), (19, 388920), (20, 369474), (21, 351880), (24, 307895), (28, 263910), (30, 246316), (35, 211128), (38, 194460), (40, 184737), (42, 175940), (56, 131955), (57, 129640), (60, 123158), (70, 105564), (76, 97230), (84, 87970), (95, 77784), (105, 70376), (114, 64820), (120, 61579), (133, 55560), (140, 52782), (152, 48615), (168, 43985), (190, 38892), (210, 35188), (228, 32410), (266, 27780), (280, 26391), (285, 25928), (380, 19446), (399, 18520), (420, 17594), (456, 16205), (463, 15960), (532, 13890), (570, 12964), (665, 11112), (760, 9723), (798, 9260), (840, 8797), (926, 7980), (1064, 6945), (1140, 6482), (1330, 5556), (1389, 5320), (1596, 4630), (1852, 3990), (1995, 3704), (2280, 3241), (2315, 3192), (2660, 2778)]