155817480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 256

約数和(自身を含む): 606412800

約数和(自身を除く): 450595320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 751, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1502, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2253, 2280, 2470, 2660, 2730, 2964, 3004, 3192, 3458, 3640, 3705, 3755, 3990, 4506, 4940, 5187, 5257, 5320, 5460, 5928, 6008, 6916, 7410, 7510, 7980, 8645, 9012, 9763, 9880, 10374, 10514, 10920, 11265, 13832, 14269, 14820, 15020, 15771, 15960, 17290, 18024, 19526, 20748, 21028, 22530, 25935, 26285, 28538, 29289, 29640, 30040, 31542, 34580, 39052, 41496, 42056, 42807, 45060, 48815, 51870, 52570, 57076, 58578, 63084, 68341, 69160, 71345, 78104, 78855, 85614, 90120, 97630, 99883, 103740, 105140, 114152, 117156, 126168, 136682, 142690, 146445, 157710, 171228, 185497, 195260, 199766, 205023, 207480, 210280, 214035, 234312, 273364, 285380, 292890, 299649, 315420, 341705, 342456, 370994, 390520, 399532, 410046, 428070, 499415, 546728, 556491, 570760, 585780, 599298, 630840, 683410, 741988, 799064, 820092, 856140, 927485, 998830, 1025115, 1112982, 1171560, 1198596, 1298479, 1366820, 1483976, 1498245, 1640184, 1712280, 1854970, 1997660, 2050230, 2225964, 2397192, 2596958, 2733640, 2782455, 2996490, 3709940, 3895437, 3995320, 4100460, 4451928, 5193916, 5564910, 5992980, 6492395, 7419880, 7790874, 8200920, 10387832, 11129820, 11985960, 12984790, 15581748, 19477185, 22259640, 25969580, 31163496, 38954370, 51939160, 77908740, 155817480]

約数ペア:

[(1, 155817480), (2, 77908740), (3, 51939160), (4, 38954370), (5, 31163496), (6, 25969580), (7, 22259640), (8, 19477185), (10, 15581748), (12, 12984790), (13, 11985960), (14, 11129820), (15, 10387832), (19, 8200920), (20, 7790874), (21, 7419880), (24, 6492395), (26, 5992980), (28, 5564910), (30, 5193916), (35, 4451928), (38, 4100460), (39, 3995320), (40, 3895437), (42, 3709940), (52, 2996490), (56, 2782455), (57, 2733640), (60, 2596958), (65, 2397192), (70, 2225964), (76, 2050230), (78, 1997660), (84, 1854970), (91, 1712280), (95, 1640184), (104, 1498245), (105, 1483976), (114, 1366820), (120, 1298479), (130, 1198596), (133, 1171560), (140, 1112982), (152, 1025115), (156, 998830), (168, 927485), (182, 856140), (190, 820092), (195, 799064), (210, 741988), (228, 683410), (247, 630840), (260, 599298), (266, 585780), (273, 570760), (280, 556491), (285, 546728), (312, 499415), (364, 428070), (380, 410046), (390, 399532), (399, 390520), (420, 370994), (455, 342456), (456, 341705), (494, 315420), (520, 299649), (532, 292890), (546, 285380), (570, 273364), (665, 234312), (728, 214035), (741, 210280), (751, 207480), (760, 205023), (780, 199766), (798, 195260), (840, 185497), (910, 171228), (988, 157710), (1064, 146445), (1092, 142690), (1140, 136682), (1235, 126168), (1330, 117156), (1365, 114152), (1482, 105140), (1502, 103740), (1560, 99883), (1596, 97630), (1729, 90120), (1820, 85614), (1976, 78855), (1995, 78104), (2184, 71345), (2253, 69160), (2280, 68341), (2470, 63084), (2660, 58578), (2730, 57076), (2964, 52570), (3004, 51870), (3192, 48815), (3458, 45060), (3640, 42807), (3705, 42056), (3755, 41496), (3990, 39052), (4506, 34580), (4940, 31542), (5187, 30040), (5257, 29640), (5320, 29289), (5460, 28538), (5928, 26285), (6008, 25935), (6916, 22530), (7410, 21028), (7510, 20748), (7980, 19526), (8645, 18024), (9012, 17290), (9763, 15960), (9880, 15771), (10374, 15020), (10514, 14820), (10920, 14269), (11265, 13832)]