419589240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29383}}^1$

素因数の和:29421

約数の個数: 128

約数和(自身を含む): 1523266560

約数和(自身を除く): 1103677320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 29383, 58766, 88149, 117532, 146915, 176298, 205681, 235064, 293830, 352596, 411362, 440745, 499511, 587660, 617043, 705192, 822724, 881490, 999022, 1028405, 1175320, 1234086, 1498533, 1645448, 1762980, 1998044, 2056810, 2468172, 2497555, 2997066, 3085215, 3496577, 3525960, 3996088, 4113620, 4936344, 4995110, 5994132, 6170430, 6993154, 7492665, 8227240, 9990220, 10489731, 11988264, 12340860, 13986308, 14985330, 17482885, 19980440, 20979462, 24681720, 27972616, 29970660, 34965770, 41958924, 52448655, 59941320, 69931540, 83917848, 104897310, 139863080, 209794620, 419589240]

約数ペア:

[(1, 419589240), (2, 209794620), (3, 139863080), (4, 104897310), (5, 83917848), (6, 69931540), (7, 59941320), (8, 52448655), (10, 41958924), (12, 34965770), (14, 29970660), (15, 27972616), (17, 24681720), (20, 20979462), (21, 19980440), (24, 17482885), (28, 14985330), (30, 13986308), (34, 12340860), (35, 11988264), (40, 10489731), (42, 9990220), (51, 8227240), (56, 7492665), (60, 6993154), (68, 6170430), (70, 5994132), (84, 4995110), (85, 4936344), (102, 4113620), (105, 3996088), (119, 3525960), (120, 3496577), (136, 3085215), (140, 2997066), (168, 2497555), (170, 2468172), (204, 2056810), (210, 1998044), (238, 1762980), (255, 1645448), (280, 1498533), (340, 1234086), (357, 1175320), (408, 1028405), (420, 999022), (476, 881490), (510, 822724), (595, 705192), (680, 617043), (714, 587660), (840, 499511), (952, 440745), (1020, 411362), (1190, 352596), (1428, 293830), (1785, 235064), (2040, 205681), (2380, 176298), (2856, 146915), (3570, 117532), (4760, 88149), (7140, 58766), (14280, 29383)]